Objective Questions

Questions (1250)

#	Question	Topic	Actions
901	A train changes its position (x) as a function of time (t) as follows: x = 20 +…	PHY 101 Past Questions	View
902	A ball is found at rest on a table; the upward supporting force of the surface …	PHY 101 Past Questions	View
903	The centre of mass of a one-dimensional body is located at the point which is	PHY 101 Past Questions	View
904	The following graph represents the position as a function of time of a moving o…	PHY 101 Past Questions	View
905	A Fire-fighter who weighs 712 N slides down a vertical pole with an acceleratio…	PHY 101 Past Questions	View
906	An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until it finally …	PHY 101 Past Questions	View
907	The frequency of vibration of a string is given by f = (P/2l)√(F/m). Here P is …	PHY 101 Past Questions	View
908	A uniform metre rule AB is supported at its centre of gravity by a knife edge. …	PHY 101 Past Questions	View
909	Suppose A = Bⁿ Cᵐ, where A has dimensions LT⁻², B has dimensions LT⁻¹, and C ha…	PHY 101 Past Questions	View
910	A missile is launched with a speed of 50 m/s at an angle 40° above the surface …	PHY 101 Past Questions	View
911	A car of mass 500 kg is accelerating at 1.5 m/s². If the resistance to motion i…	PHY 101 Past Questions	View
912	A 1.5 kg cylinder descends vertically from a pulley, causing a 5 kg block to ac…	PHY 101 Past Questions	View
913	A bat strikes a ball with an average force of 80 N over a time of 12 ms. If the…	PHY 101 Past Questions	View
914	If the force F = k ρᵃ vᵇ Aᶜ, where ρ is the density of air, v is the velocity o…	PHY 101 Past Questions	View
915	Tarzan with mass 90 kg swings from a vine that is 3 m long. His speed at the bo…	PHY 101 Past Questions	View
916	A body of mass 4 kg is on a plane inclined at 60 degrees to the horizontal. If …	PHY 101 Past Questions	View
917	Which of the following is/are correct about a rigid body? (i) Inter-particle di…	PHY 101 Past Questions	View
918	The diagram below illustrates a person who, starting from the origin, walks 8 k…	PHY 101 Past Questions	View
919	Vector A and B are said to be parallel if	PHY 101 Past Questions	View
920	A flask of water rests on a scale. If you dip your finger into the water, witho…	PHY 101 Past Questions	View
921	What is the frictional force overcome by a force of 200 N pulling on a block of…	PHY 101 Past Questions	View
922	Find the angle between two vectors A = 2i + 3j + 4k and B = i - 2j + 3k.	PHY 101 Past Questions	View
923	A 15 g stopper is swung in a conical circle with a radius 0.80 m. The tension i…	PHY 101 Past Questions	View
924	The mean diameters of Mars and Earth are 6.9 × 10³ km and 1.3 × 10⁴ km, respect…	PHY 101 Past Questions	View
925	A force of 180 N is applied tangential to a solid aluminum disk of radius 0.3 m…	PHY 101 Past Questions	View
926	The shear modulus of an elastic body under shear deformation is plotted against…	PHY 101 Past Questions	View
927	A piece of wood with a density of 706 kg/m³ is tied with a string to the bottom…	PHY 101 Past Questions	View
928	Bernoulli's Principle applies only in certain situations. The following situati…	PHY 101 Past Questions	View
929	A force of 14 N is applied at the end of a crowbar to lift a heavy weight. If t…	PHY 101 Past Questions	View
930	If A = 2i+3j, B = 3i+5j and C = 4i-6j, find A × B × C.	PHY 101 Past Questions	View
931	An electron with a speed of 1.2 × 10⁷ m/s moves horizontally into a region wher…	PHY 101 Past Questions	View
932	A grindstone rotates at constant angular acceleration α = 0.35 rad/s². At time …	PHY 101 Past Questions	View
933	Two forces each of 10 N act on a body, one towards the north and the other towa…	PHY 101 Past Questions	View
934	Which is the most accurate statement of Bernoulli's Principle? I. Fast-moving a…	PHY 101 Past Questions	View
935	A 1 m long uniform beam of 2 kg mass is hinged at the 0 cm mark. What minimum v…	PHY 101 Past Questions	View
936	Suspension cables are used to carry gondolas at ski resorts. Consider a suspens…	PHY 101 Past Questions	View
937	A uniform meter rule which has a mass of 75 g is suspended by a thread at the 7…	PHY 101 Past Questions	View
938	Which of the following physical quantities is NOT a vector?	PHY 101 Past Questions	View
939	Water flows with constant speed through a garden hose that goes up a step 20 cm…	PHY 101 Past Questions	View
940	Three particles of masses m₁ = 6.0 kg, m₂ = 4.0 kg and m₃ = 4.0 kg and distance…	PHY 101 Past Questions	View
941	A piece of wood with a density of 706 kg/m³ is tied with a string to the bottom…	PHY 101 Past Questions	View
942	A grindstone rotates at constant angular acceleration α = 0.35 rad/s². At time …	PHY 101 Past Questions	View
943	Calculate the fractional decrease in volume for water at 5 km depth, where the …	PHY 101 Past Questions	View
944	Starting from the origin, a car travels 4 km east and then 7 km west. What is t…	PHY 101 Past Questions	View
945	Bernoulli's Principle applies only in certain situations. The following situati…	PHY 101 Past Questions	View
946	An object moves with a constant acceleration of 5 m/s². Which of the following …	PHY 101 Past Questions	View
947	An electric fan is turned off and its angular velocity decreases uniformly from…	PHY 101 Past Questions	View
948	Suspension cables are used to carry gondolas at ski resorts. Consider a suspens…	PHY 101 Past Questions	View
949	Two vectors A and B are given as follows: A = 3.0 i - 4.5 j and B = -2.5 i + 5.…	PHY 101 Past Questions	View
950	Which of the following pair of physical quantities do not have identical dimens…	PHY 101 Past Questions	View
951	Which is the most accurate statement of Bernoulli's Principle? I. Fast-moving a…	PHY 101 Past Questions	View
952	Two forces each of 10 N act on a body one towards north and the other towards e…	PHY 101 Past Questions	View
953	Given two vectors A = 2i + 3j + 4k and B = i - 2j + 3k. What is the magnitude o…	PHY 101 Past Questions	View
954	Two vectors A and B are given as follows: A = 3.0i - 4.5j and B = -2.5i + 5.0j.…	PHY 101 Past Questions	View
955	Which of the following statements is incorrect?	PHY 101 Past Questions	View
956	A modern car can develop an acceleration four times greater than an antique car…	PHY 101 Past Questions	View
957	An automobile tire is filled to a gauge pressure of 225 kPa at 25°C. After a dr…	PHY 101 Past Questions	View
958	A 2.0 m-long steel rod has a cross-sectional area of 0.30 cm². The rod is a par…	PHY 101 Past Questions	View
959	Vectors A and B are given as A = 3i - 4j - 2k and B = 2i - 6j + 3k. What is the…	PHY 101 Past Questions	View
960	A gas at 46 K is heated at constant pressure until its volume is doubled, what …	PHY 101 Past Questions	View
961	An automobile tire is filled to a gauge pressure of 225 kPa at 25°C. After a dr…	PHY 101 Past Questions	View
962	Two forces each of 10 N act on a body one towards north and the other towards e…	PHY 101 Past Questions	View
963	If A = 2i + 4j - 5k, the direction of cosines of the vector along the z-axis is	PHY 101 Past Questions	View
964	The velocity of a moving object is given by the:	PHY 101 Past Questions	View
965	A solid material of uniform cross-section has a radius of 0.3 cm. If its length…	PHY 101 Past Questions	View
966	In conduction, heat is transferred:	PHY 101 Past Questions	View
967	An object weighs 36g in air and has a volume of 8.0 cm³. What will be the appar…	PHY 101 Past Questions	View
968	The steel bed of a suspension bridge is 300 m long at 20°C. If the temperature …	PHY 101 Past Questions	View
969	A ball is thrown upward at a velocity of 30 m/s at an angle of 36.9° above the …	PHY 101 Past Questions	View
970	Two liquids X & Y have densities 0.85 g/ml and 1.08 g/ml respectively. When bot…	PHY 101 Past Questions	View
971	An electric fan is turned off and its angular velocity decreases uniformly from…	PHY 101 Past Questions	View
972	A car and a delivery truck both start from rest and accelerate at the same rate…	PHY 101 Past Questions	View
973	Which is the most accurate statement of Bernoulli's Principle? i. Fast-moving a…	PHY 101 Past Questions	View
974	A body released from rest and allowed to fall freely from a given height under …	PHY 101 Past Questions	View
975	The Titanic was found in 1985 lying on the bottom of the North Atlantic at a de…	PHY 101 Past Questions	View
976	A body moves in an x-y plane with velocity v m/s. The components of v are v_x =…	PHY 101 Past Questions	View
977	Vectors A and B are given as A = 3i + 4j - 2k and B = 2i - 6j + 3k. Evaluate A …	PHY 101 Past Questions	View
978	A ball is thrown vertically upwards. The quantity which remains the same is:	PHY 101 Past Questions	View
979	Two forces each of 10 N act on a body, one towards the north and the other towa…	PHY 101 Past Questions	View
980	Calculate the magnitude of vectors A and B: A = 3i + 4j - 2k and B = 2i - 6j + …	PHY 101 Past Questions	View
981	A man is pushing a baby stroller. Compared to the magnitude of the force exerte…	PHY 101 Past Questions	View
982	Find the moment of inertia of a solid sphere 2 m in diameter and of mass 5 kg a…	PHY 101 Past Questions	View
983	A 1000 kg load is being moved by a crane. Find the tension in the cable that su…	PHY 101 Past Questions	View
984	A car and a delivery truck both start from rest and accelerate at the same rate…	PHY 101 Past Questions	View
985	Taking density (ρ), velocity (v), and area (a) to be the fundamental units, the…	PHY 101 Past Questions	View
986	Given that A = 4i + 2k, B = -3i - 3k, and C = 6i - 4k. Find A · (B × C).	PHY 101 Past Questions	View
987	Meter rule balances when pivoted at 50 cm because	PHY 101 Past Questions	View
988	Determine the centre of mass of two bodies 2 kg and 1 kg positioned at (-1, 3) …	PHY 101 Past Questions	View
989	The Range of projectile will be minimum if angle of projectile is --- and maxim…	PHY 101 Past Questions	View
990	A lift moves up with an acceleration of 4 m/s². Calculate the reaction of the f…	PHY 101 Past Questions	View
991	Which of the following units is/are the unit(s) of pressure? (I) N s (II) N …	PHY 101 Past Questions	View
992	A small metal sphere with diameter 10 mm is dropped into glycerin. The viscous …	PHY 101 Past Questions	View
993	In a stationary engine, the moment of inertia is 30 kg m². What is the kinetic …	PHY 101 Past Questions	View
994	A circular ring has inner and outer radii equal to 10 mm and 30 mm respectively…	PHY 101 Past Questions	View
995	What is the velocity of the object? (Given a position-time graph with points at…	PHY 101 Past Questions	View
996	A disk with moment of inertia 1.5 × 10⁻⁵ kg m² and radius 20 cm is rotating abo…	PHY 101 Past Questions	View
997	An ideal fluid flows through a pipe of circular cross section of radius r at a …	PHY 101 Past Questions	View
998	A ball with a mass of 7.0 kg strikes a stationary target that has a mass of 2.0…	PHY 101 Past Questions	View
999	An aeroplane trip involves three legs: first leg due east for 620 km; second le…	PHY 101 Past Questions	View
1000	A car starts from rest with constant acceleration covering 1200 m in 40 s. Calc…	PHY 101 Past Questions	View

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