Objective Questions

Questions (1250)

#	Question	Topic	Actions
1001	What are the correct dimensions of work and acceleration?	PHY 101 Past Questions	View
1002	A 2 kg block hangs from a spring balance which is attached to the roof of an el…	PHY 101 Past Questions	View
1003	A gun is held horizontally and fired. At the same time the bullet leaves the gu…	PHY 101 Past Questions	View
1004	An object starts from rest at the origin and moves along the x axis with a cons…	PHY 101 Past Questions	View
1005	An object on the surface of the moon has a velocity of 10 m/s at the height of …	PHY 101 Past Questions	View
1006	The stress at which extension of a material takes place more quickly as compare…	PHY 101 Past Questions	View
1007	A player stops a football weighing 0.5 kg which comes flying towards him with a…	PHY 101 Past Questions	View
1008	What is the velocity of the object? (Given a position-time graph with points: (…	PHY 101 Past Questions	View
1009	A stone is released with zero velocity from the top of a tower reaches the grou…	PHY 101 Past Questions	View
1010	A man weighing 64 kg stands on a scale in an elevator. What does the scale read…	PHY 101 Past Questions	View
1011	Which of the following is not an example of nonconservative force?	PHY 101 Past Questions	View
1012	Determine the dimension of power.	PHY 101 Past Questions	View
1013	A modern car can develop an acceleration four times greater than an antique car…	PHY 101 Past Questions	View
1014	Three kids in a parking lot launch a rocket that rises into air along a 380 m l…	PHY 101 Past Questions	View
1015	A force (15i - 16j + 27k) N is added to a force (23i - 40j) N. What is the magn…	PHY 101 Past Questions	View
1016	A projectile is fired from the surface of the Earth with a speed of 200 m/s at …	PHY 101 Past Questions	View
1017	How far from the origin does the object move in first 6 s? (This question is in…	PHY 101 Past Questions	View
1018	Three kids in parking lot launch a rocket that rises into air along a 380 m lon…	PHY 101 Past Questions	View
1019	A body continues in its state of rest or uniform motion unless acted upon by an…	PHY 101 Past Questions	View
1020	A physics student states that a body in 'uniform motion in a straight line' wil…	PHY 101 Past Questions	View
1021	Newton's second law of motion, when considering a system with variable mass, is…	PHY 101 Past Questions	View
1022	Newton's third law states that for every action, there is:	PHY 101 Past Questions	View
1023	For an object in equilibrium, the mathematical condition that must be satisfied…	PHY 101 Past Questions	View
1024	A picture of weight 10.0 N is hung by two strings making angles of 60° and 30° …	PHY 101 Past Questions	View
1025	A 2.0 kg block is pressed against a rough vertical wall by a horizontal force F…	PHY 101 Past Questions	View
1026	The impulse-momentum theorem states that the impulse acting on an object is equ…	PHY 101 Past Questions	View
1027	A 0.1 kg ball is dropped and hits the ground with a speed of 5 m/s. If it rebou…	PHY 101 Past Questions	View
1028	For a one-dimensional elastic collision, a simpler equation can be used in plac…	PHY 101 Past Questions	View
1029	Newton's second law for a system of particles states that the net external forc…	PHY 101 Past Questions	View
1030	According to Newton's law of universal gravitation, the gravitational force bet…	PHY 101 Past Questions	View
1031	Two 8 kg spherical lead balls are placed with their centers 0.5 m apart. The ma…	PHY 101 Past Questions	View
1032	If the distance between two objects is doubled, the gravitational force between…	PHY 101 Past Questions	View
1033	The gravitational force exerted by a uniform sphere on a particle outside the s…	PHY 101 Past Questions	View
1034	The value of acceleration due to gravity at the center of the Earth is:	PHY 101 Past Questions	View
1035	The gravitational potential V at a point is defined as:	PHY 101 Past Questions	View
1036	In a spherically symmetric gravitational field, the relationship between the gr…	PHY 101 Past Questions	View
1037	Kepler's second law (law of equal areas) is a consequence of the fact that:	PHY 101 Past Questions	View
1038	Kepler's third law states that T² ∝ a³. For circular orbits, the constant of pr…	PHY 101 Past Questions	View
1039	Io, a moon of Jupiter, has an orbital period T and radius r. Another moon, Call…	PHY 101 Past Questions	View
1040	The diagram below represents which of the following laws of vector addition? (N…	PHY 101 Past Questions	View
1041	The linear momentum of a body is defined as the product of its:	PHY 101 Past Questions	View
1042	If the velocity of a body of constant mass m changes from v0 to v, the impulse …	PHY 101 Past Questions	View
1043	Which of the following is a direct consequence of Newton's second law when the …	PHY 101 Past Questions	View
1044	For a system of two colliding bodies with no external forces, the change in mom…	PHY 101 Past Questions	View
1045	An object is in equilibrium. This means that:	PHY 101 Past Questions	View
1046	In the Atwood machine, two masses m1 and m2 (with m2 > m1) are suspended over a…	PHY 101 Past Questions	View
1047	In the scenario of an object being pulled along an inclined plane by a hanging …	PHY 101 Past Questions	View
1048	A passenger of mass m is in an elevator accelerating upwards with acceleration …	PHY 101 Past Questions	View
1049	If the cable of an elevator breaks and it is in free fall (accelerating downwar…	PHY 101 Past Questions	View
1050	A 100 kg passenger in an elevator moving upward experiences a tension of 800 N …	PHY 101 Past Questions	View
1051	The force that opposes the motion of an object sliding on a surface is called:	PHY 101 Past Questions	View
1052	The maximum force of static friction (fs,max) between two surfaces is given by:	PHY 101 Past Questions	View
1053	A block of mass m is placed on an inclined plane. The angle of the incline is g…	PHY 101 Past Questions	View
1054	In a perfectly inelastic collision between two objects, which of the following …	PHY 101 Past Questions	View
1055	In an elastic collision between two objects, which quantities are conserved?	PHY 101 Past Questions	View
1056	A 2 kg object moving at 3 m/s collides head-on and sticks to a 4 kg object init…	PHY 101 Past Questions	View
1057	The coefficient of restitution e is defined as the ratio of the:	PHY 101 Past Questions	View
1058	For a perfectly inelastic collision where two bodies stick together, the coeffi…	PHY 101 Past Questions	View
1059	A ball is dropped from a height h1 onto a fixed horizontal plane and rebounds t…	PHY 101 Past Questions	View
1060	In a two-dimensional collision, the conservation of momentum principle implies …	PHY 101 Past Questions	View
1061	The center of mass of a system of particles is the point that:	PHY 101 Past Questions	View
1062	For a system of particles, the total linear momentum of the system is equal to:	PHY 101 Past Questions	View
1063	The coefficient of static friction between a box of mass 15 kg and horizontal s…	PHY 101 Past Questions	View
1064	How long will it take a force of 5 N to increase the velocity of an object of m…	PHY 101 Past Questions	View
1065	The universal gravitational constant, G, has a value of:	PHY 101 Past Questions	View
1066	If one mass is doubled and the other mass is tripled without changing the dista…	PHY 101 Past Questions	View
1067	The acceleration due to gravity, g, at the surface of a planet is given by the …	PHY 101 Past Questions	View
1068	The principle of equivalence states that:	PHY 101 Past Questions	View
1069	A consequence of the equality of gravitational and inertial mass is that:	PHY 101 Past Questions	View
1070	If a planet has a mass and radius both half that of Earth, the acceleration due…	PHY 101 Past Questions	View
1071	The acceleration due to gravity at a height h above the Earth's surface (where …	PHY 101 Past Questions	View
1072	The acceleration due to gravity at a depth d below the Earth's surface is given…	PHY 101 Past Questions	View
1073	The gravitational potential energy U of an object of mass m at a distance r fro…	PHY 101 Past Questions	View
1074	For a satellite in a circular orbit around the Earth, the total mechanical ener…	PHY 101 Past Questions	View
1075	The gravitational field g at a point is defined as:	PHY 101 Past Questions	View
1076	The escape velocity from the surface of a planet is independent of:	PHY 101 Past Questions	View
1077	The escape velocity from the surface of the Earth is approximately:	PHY 101 Past Questions	View
1078	The escape velocity from the surface of the Moon, given g_moon = g_E/5 and R_mo…	PHY 101 Past Questions	View
1079	The orbital or critical velocity v_c for a satellite at a height h above the Ea…	PHY 101 Past Questions	View
1080	The time period T of a satellite orbiting the Earth in a circular orbit of radi…	PHY 101 Past Questions	View
1081	An astronaut in an orbiting satellite feels 'weightless' because:	PHY 101 Past Questions	View
1082	Kepler's first law of planetary motion states that:	PHY 101 Past Questions	View
1083	A geostationary (or geosynchronous) satellite has an orbital period of:	PHY 101 Past Questions	View
1084	Two balls with equal mass are dropped from a height of 2 meters above the floor…	PHY 101 Past Questions	View
1085	A car starts from rest and uniformly accelerates to a final speed of 20.0 m/s i…	PHY 101 Past Questions	View
1086	The acceleration of a moving particle is given as a(t) = (-3 + 2t²) m/s². Find …	PHY 101 Past Questions	View
1087	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
1088	The acceleration of a car is given as a function of time as a(t) = (2.0 - 0.2t)…	PHY 101 Past Questions	View
1089	An object is acted upon by a horizontal force of 15 N. If the opposing friction…	PHY 101 Past Questions	View
1090	Which of these statements is incorrect?	PHY 101 Past Questions	View
1091	A 1 kg ball is fired from a cannon directly upwards in an airless chamber. Its …	PHY 101 Past Questions	View
1092	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
1093	A figure skater goes into a spin, keeping her arms at her sides. When she exten…	PHY 101 Past Questions	View
1094	Calculate the length of a conical pendulum moving with a period of 5.62 s given…	PHY 101 Past Questions	View
1095	Find the mass of an object attached to the hook of a spiral balance which is ve…	PHY 101 Past Questions	View
1096	A bridge is in the form of a semi-circle of radius 40 m. The greatest speed wit…	PHY 101 Past Questions	View
1097	A student while doing an experiment finds that the velocity of an object varies…	PHY 101 Past Questions	View
1098	A 7.0 × 10⁻³ kg bullet moving horizontally at 200 m/s strikes and passes throug…	PHY 101 Past Questions	View
1099	If water is flowing through a pipe of diameter 2 m, with a velocity of 20 m/s, …	PHY 101 Past Questions	View
1100	The figure shows three small spheres (A=36 kg, B=9 kg, C=4 kg) that rotate abou…	PHY 101 Past Questions	View

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