Objective Questions
All objective questions for PHY 101
Questions (1250)
| # | Question | Topic | Actions |
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| 1 |
Which of the following is an intensive property of a system?
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PHY 101 Past Questions | View |
| 2 |
A cup is filled to the brim with water and a floating ice cube. When the ice me…
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PHY 101 Past Questions | View |
| 3 |
A 2.8 g bullet traveling at 540 m/s enters a wall and exits with a speed of 120…
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PHY 101 Past Questions | View |
| 4 |
A boat can move at a constant velocity of 8 km/h in still water. How long will …
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PHY 101 Past Questions | View |
| 5 |
The work done per unit volume is:
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PHY 101 Past Questions | View |
| 6 |
The resultant of two vectors A and B is vector C = 2.2 i + 3.4 j. If vector A =…
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PHY 101 Past Questions | View |
| 7 |
Liquid water is denser than ice because:
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PHY 101 Past Questions | View |
| 8 |
An electron (mass 9.11e-31 kg) with a horizontal speed of 1.2e7 m/s moves into …
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PHY 101 Past Questions | View |
| 9 |
Two vectors A = 3.0 i - 4.5 j and B = -2.5 i + 5.0 j. Find the magnitude of the…
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PHY 101 Past Questions | View |
| 10 |
A bicyclist moves at a constant speed of 4 m/s. How long will it take to move 3…
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PHY 101 Past Questions | View |
| 11 |
Conduction is a process of heat transfer:
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PHY 101 Past Questions | View |
| 12 |
An object is most likely to sink in water if it has:
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PHY 101 Past Questions | View |
| 13 |
An automobile tire is filled to a gauge pressure of 225 kPa at 25°C. After driv…
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PHY 101 Past Questions | View |
| 14 |
The force between a liquid molecule and another substance, such as the wall of …
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PHY 101 Past Questions | View |
| 15 |
A turntable rotates through 6 radians in 3 seconds as it accelerates uniformly …
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PHY 101 Past Questions | View |
| 16 |
An object weighs 36g in air and has a volume of 8.0 cm³. What is its apparent w…
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PHY 101 Past Questions | View |
| 17 |
A force of 180 N is applied at the end of a 50 cm crowbar to lift a weight. Wha…
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PHY 101 Past Questions | View |
| 18 |
Two forces (100N at 170.0° and 100N at 50.0°) act on a 2kg block. What is the r…
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PHY 101 Past Questions | View |
| 19 |
An object is most likely to sink in water if
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PHY 101 Past Questions | View |
| 20 |
A toy car moves 8 m in 4 s at constant velocity. What is the car's velocity?
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PHY 101 Past Questions | View |
| 21 |
Three kids in a parking lot launch a rocket that rises into the air along a 380…
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PHY 101 Past Questions | View |
| 22 |
Suspension cables are used to carry gondolas at ski resorts. Consider a susp… |
PHY 101 Past Questions | View |
| 23 |
A ball is found at rest on a table; the upward supporting force of the surface …
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PHY 101 Past Questions | View |
| 24 |
Which of the following quantities is a vector?
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PHY 101 Past Questions | View |
| 25 |
A car and a delivery truck both start from rest and accelerate at the same rate…
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PHY 101 Past Questions | View |
| 26 |
Vectors A and B are given as A = 3i + 4j - 2k and B = 2i - 6j + 3k. Evaluate… |
PHY 101 Past Questions | View |
| 27 |
An electron with a speed of 1.2 × 10^7 m/s moves horizontally into a region whe…
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PHY 101 Past Questions | View |
| 28 |
Which of the following pair of physical quantities do not have identical dimens…
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PHY 101 Past Questions | View |
| 29 |
Liquid water is denser than ice because
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PHY 101 Past Questions | View |
| 30 |
The work done per unit volume is
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PHY 101 Past Questions | View |
| 31 |
An object is released from rest and falls in the absence of air resistance. Whi…
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PHY 101 Past Questions | View |
| 32 |
A system where neither mass nor energy can cross the selected boundary is calle…
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PHY 101 Past Questions | View |
| 33 |
Three particles of masses m1 = 6.0 kg, m2 = 4.0 kg, m3 = 4.0 kg are placed with…
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PHY 101 Past Questions | View |
| 34 |
A grindstone rotates at constant angular acceleration α = 0.35 rad/s&s… |
PHY 101 Past Questions | View |
| 35 |
When impurities are added to an elastic substance, its elasticity
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PHY 101 Past Questions | View |
| 36 |
The mean diameters of Mars and Earth are 6.9 × 10^3 km and 1.3 × 10^4 km, respe…
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PHY 101 Past Questions | View |
| 37 |
A plot of the energy stored in an elastic body versus the square of the extensi…
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PHY 101 Past Questions | View |
| 38 |
An object moves at a constant speed of 6 m/s. This means that the object:
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PHY 101 Past Questions | View |
| 39 |
Calculate the fractional decrease in volume for water at 5 km depth, where the …
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PHY 101 Past Questions | View |
| 40 |
Two forces act on a block of mass 2 kg as follows: 100 N at 170.0° and 100 N at…
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PHY 101 Past Questions | View |
| 41 |
A man walks 1 km due east and then 1 km due north. His displacement is.
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PHY 101 Past Questions | View |
| 42 |
A force of 180 N is applied at the end of a crowbar to lift a heavy weight. If …
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PHY 101 Past Questions | View |
| 43 |
Which type of heat transfer can occur in a vacuum?
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PHY 101 Past Questions | View |
| 44 |
Calculate the rate of heat flowing through a glass window 2.25 m × 1.7… |
PHY 101 Past Questions | View |
| 45 |
The pulmonary artery, which connects the heart to the lungs, is 8.5 cm long and…
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PHY 101 Past Questions | View |
| 46 |
Starting from the origin, a car travels 4 km east and then 7 km west. What is t…
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PHY 101 Past Questions | View |
| 47 |
If A = 2i + 3j, B = 3i + 5j, and C = 4i - 6j, find A(B·C).
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PHY 101 Past Questions | View |
| 48 |
A solid circular disk of radius 0.6 m and mass 90 kg is rotating at 460 rev/min…
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PHY 101 Past Questions | View |
| 49 |
If A = 2i + 3j, B = 3i + 5j, and C = 4i - 6j, find A × (B × C).<… |
PHY 101 Past Questions | View |
| 50 |
Calculate the rate of heat flow through a glass window (2.25 m x 1.75 m, thickn…
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PHY 101 Past Questions | View |
| 51 |
The shear modulus of an elastic body under shear deformation is plotted against…
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PHY 101 Past Questions | View |
| 52 |
A 2.8 g bullet traveling at 540 m/s enters a wall and exits with a speed of 320…
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PHY 101 Past Questions | View |
| 53 |
If A = 2i + 3j, B = 3i + 5j, and C = 4i - 6j, find (A × B) × C.
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PHY 101 Past Questions | View |
| 54 |
Bernoulli's Principle applies under which conditions: i. The fluid must be inco…
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PHY 101 Past Questions | View |
| 55 |
A piece of wood with a density of 706 kg/m³ is tied with a string to the bottom…
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PHY 101 Past Questions | View |
| 56 |
Vectors A and B are given as A = 3i + 4j - 2k and B = 2i - 6j + 3k. What is the…
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PHY 101 Past Questions | View |
| 57 |
The resultant of two vectors A and B is C = 2.2i + 3.4j. If A = 1.5i - 2.0j, fi…
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PHY 101 Past Questions | View |
| 58 |
A uniform meter rule AB is supported at its centre of gravity by a knife edge. …
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PHY 101 Past Questions | View |
| 59 |
Suppose you throw a ball with a mass of 0.40 kg against a brick wall. If it hit…
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PHY 101 Past Questions | View |
| 60 |
Boyle’s law applies when temperature is:
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PHY 101 Past Questions | View |
| 61 |
Which of the following is a vector quantity?
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PHY 101 Past Questions | View |
| 62 |
In equilibrium, acceleration of a body is:
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PHY 101 Past Questions | View |
| 63 |
A moving body is covering distances in proportion to the square of time along a…
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Kinematics | View |
| 64 |
The distance covered by a body in time 't' is proportional to the square of the…
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Kinematics | View |
| 65 |
A train travels 4 km due east and then 3 km due north and finally comes back to…
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Kinematics | View |
| 66 |
A body moves along a straight line, the motion of the body is said to be:
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Kinematics | View |
| 67 |
A stone is thrown vertically upwards with an initial velocity of 30 m/s. The ti…
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Kinematics | View |
| 68 |
The position-time graph of a body is parallel to t-axis. The body is said to be…
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Kinematics | View |
| 69 |
A car has to cover the distance 60 km, if half of the total time it travels wit…
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Kinematics | View |
| 70 |
In a straight line motion the distance travelled is proportional to the square …
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Kinematics | View |
| 71 |
The displacement of a particle along a straight line at time t is given by x = …
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Kinematics | View |
| 72 |
Ball A is thrown straight up. Which of the following statements about the ball …
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Kinematics | View |
| 73 |
Ball A is thrown straight up with an initial speed v₀ and reaches a maximum ele…
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Kinematics | View |
| 74 |
If a car at rest accelerates uniformly to a speed of 144 km/h in 20 s, it cover…
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Kinematics | View |
| 75 |
If a body of mass 3 kg is dropped downwards, after 1 sec another ball is droppe…
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Kinematics | View |
| 76 |
Two bodies of different masses m_a and m_b are dropped from two different heigh…
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Kinematics | View |
| 77 |
A ball takes t second to fall from a height h₁ and 2t seconds to fall from a he…
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Kinematics | View |
| 78 |
What determines the nature of path following by the particle?
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Kinematics | View |
| 79 |
A train travels a distance of 100 m due east in 10 s. What is its speed and vel…
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Kinematics | View |
| 80 |
A train moving with a uniform speed covers a distance of 120 m in 2 s. Calculat…
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Kinematics | View |
| 81 |
A car takes 3 hours to travel from Lagos to Ondo with a uniform speed of 65 km/…
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Kinematics | View |
| 82 |
A body rises vertically upward to a height of 100 m in 5 seconds, then comes ba…
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Kinematics | View |
| 83 |
A car accelerates from 12 m/s to 30 m/s in 9 s. The acceleration of the car is:
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Kinematics | View |
| 84 |
A driver of a car has a reaction time of 0.2 s. He is moving with a uniform spe…
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Kinematics | View |
| 85 |
A body initially at rest starts accelerating at the rate of 2 m/s². The distanc…
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Kinematics | View |
| 86 |
A train moving with a velocity of 72 km/h is brought to rest by applying brakes…
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Kinematics | View |
| 87 |
A body initially at moving with a speed of 18 km/h is accelerated uniformly at …
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Kinematics | View |
| 88 |
A body initially at rest travels a distance of 100 m in 5 s with constant accel…
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Kinematics | View |
| 89 |
A body is moving with 10 m/s and accelerated at 5 m/s². The distance travelled …
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Kinematics | View |
| 90 |
A car initially at rest starts moving with acceleration 0.5 m/s² and covers a d…
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Kinematics | View |
| 91 |
A ball is moving with a velocity of 0.5 m/s. Its velocity is decreasing at the …
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Kinematics | View |
| 92 |
A car acquires a velocity of 72 km/h in 10 s starting from rest. Its average ve…
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Kinematics | View |
| 93 |
A body moving with constant acceleration travels the distances 3 m and 8 m in 1…
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Kinematics | View |
| 94 |
A bus is moving with uniform velocity. The driver sees a pedestrian crossing th…
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Kinematics | View |
| 95 |
A particle is moving such that its displacement s at any time t is given by s =…
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Kinematics | View |
| 96 |
Which of the following is the internationally agreed system of units (S.I.) for…
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Physical Quantities And Units | View |
| 97 |
The SI units of magnetic field is:
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Physical Quantities And Units | View |
| 98 |
The dimensions of energy per unit volume are the same as those of:
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Physical Quantities And Units | View |
| 99 |
Which of the following derived units is NOT a unit of power?
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Physical Quantities And Units | View |
| 100 |
Which of the underlisted quantities has the dimension ML²T⁻²?
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Physical Quantities And Units | View |