Physics question and answers for May 06, 2024
- Q How much would a 69.3 kg person weigh on the surface of Jupiter?Remember, weight is a force! And if you are standing on the surface of a planet, the distance...
- Q Event A occurs before event B in a certain frame of reference.How could event B occur before event A in some other frame of reference?1. It's a matter of relative...
- Q How much would a 84 kg person weigh on the surface of Mars?Remember, weight is a force! And if you are standing on the surface of a planet, the distance...
- Q How much would a 46.6 kg person weigh on the surface of Mars?Remember, weight is a force! And if you are standing on the surface of a planet, the distance...
- Q Q 10 A rod of mass m hinged at one end is free to rotate in a horizontal plane A small bullet of mass m 4 travelling with speed u...
- Q surface with a velocity of Vo It then ascends a smooth continuous track as shown in figure Find the velocity v if maximum height by which its centre will rise...
- Q A top consists of a uniform disk of mass m0 and radius ro rigidly attached to an axial rod of negligible mass A top is placed on a smooth table...
- Q 9 Incorrect statement among the following is Total torque on a system is independent of the origin if the net external force is zero Direction of angular momentum is not...
- Q KOTA A disc of mass m is rolling without slipping on a rough surface The velocity of centre of mass of disc is 10 m s Find the velocity of...
- Q A rod of length 1 m is pivoted about horizontal axis with a frictionless pin The rod is released from rest in vertical position What will be velocity of centre...
- Q 3 A uniform cylinder of radius R is spinned about its axis to the angular velocity w and then placed into a corner Fig 1 58 The coefficient of friction...
- Q A boy is pushing a ring of mass 2 kg and radius 0 5 m with a stick as shown in the figure The stick applies a force of 2...
- Q A solid sphere of mass m and radius R is kept on a rough surface the velocity of air density p around the sphere area is as shown in fig...
- Q A uniform ring of radius r 1 metre and mass mis rolling without slipping with velocity v towards a step of height b 0 9 m on a horizontal surface...
- Q 5 52 A constant net torque equal to 20 N m is exerted on a pivoted wheel for 8 sec during which time the angular velocity of the wheel increases...
- Q 1 In the diagram on the right a plank weighing 120N is supported by two trestles at points A and B A man weighing 480 N is standing on the...
- Q A circular roller of radius 0 5 m is in contact at the top and bottom points of its circumference with two conveyor belts AA and BB as shown in...
- Q Motion of System of Particles and Rigid Body a 2gh V3 b 3gh 2 4gh V 3 c d gh 139 A disc of mass M and radius R is...
- Q beam loaded as shown in the figure below calculate the magnitude of the reaction R of the wall at point B hinged connection and its direction the angle it forms...
- Q ABCD is a square frame made of four thin uniform rods each of mass m and length 2 metre If the M the frame about a diagonal BD is 2kg...
- Q 156 A disc of radius R and thickness R 6 has moment of inertia I about an axis passing through its centre and perpendicular to its plane Disc is melted...
- Q A particle is located at F 01 31 0k in metre A constant force F 01 01 4k in newton begins to act on the particle at t 0 As...
- Q A hollow sphere of radius R moves with initial linear and angular velocities as shown in the figure on a rough horizontal surface The angular velocity of the sphere when...
- Q 020 10 0 points There is a moon orbiting an Earth like planet The mass of the moon is 9 25 1022 kg the center to center separation of the...
- Q Question 6 If a body is rotating about an axis passing through its centre of mass then its angularmomentum is directed along its a Radius b Tangen c Circumference d...
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