Chapter 5 – Laws of Motion
The position-time graph of a body of mass 2 kg is as shown in figure. What is the impulse on the body at t=4 s ?
11
Sep
The position-time graph of a body of mass 2 kg is as shown in figure. What is the impulse on the body at t=4 s ? The position-time graph of a body of mass 2 kg is as shown in figure. What is the impulse on the body at t=4 s ? September 11, 2020 [...]
A girl riding a bicycle along a straight road with a speed of 5 m s^–1 throws a stone of mass 0.5 kg which has a speed of 15 m s^–1 with respect to the ground along her direction of motion. The mass of the girl and bicycle is 50 kg. What is the change in speed of the bicycle ?
11
Sep
A girl riding a bicycle along a straight road with a speed of 5 m s^–1 throws a stone of mass 0.5 kg which has a speed of 15 m s^–1 with respect to the ground along her direction of motion. The mass of the girl and bicycle is 50 kg. What is the change [...]
Two billiard balls A and B, each of mass 50 kg and moving in opposite direction with speed of 5ms^−1 each, collide and rebound with the same speed. If the collision lasts for 10^−3s, which of the following statements are true?
11
Sep
Two billiard balls A and B, each of mass 50 kg and moving in opposite direction with speed of 5ms^−1 each, collide and rebound with the same speed. If the collision lasts for 10^−3s, which of the following statements are true? collide and rebound with the same speed. If the collision lasts for 10^−3s each [...]
A body of mass 0.05kg is observed to fall with an acceleration of 9.5ms^-2. The opposing force of air on the body is . [take g = 9.8 ms^-2]
11
Sep
A body of mass 0.05kg is observed to fall with an acceleration of 9.5ms^-2. The opposing force of air on the body is . [take g = 9.8 ms^-2] A body of mass 0.05kg is observed to fall with an acceleration of 9.5ms^-2. The opposing force of air on the body is . [take g [...]
A block of mass 10kg is moving horizontally with a speed of 1.5ms^−1 on a smooth plane. If a constant vertical force 10N acts on it, the displacement of the block from the point of application of the force at the end of 4s is
11
Sep
A block of mass 10kg is moving horizontally with a speed of 1.5ms^−1 on a smooth plane. If a constant vertical force 10N acts on it, the displacement of the block from the point of application of the force at the end of 4s is A block of mass 10kg is moving horizontally with a [...]
Two bodies of masses m and M are attached to the two ends of a light string passing over a fixed ideal pulley (M>>m). When the bodes are in motion, the tension in the string is approximately
11
Sep
Two bodies of masses m and M are attached to the two ends of a light string passing over a fixed ideal pulley (M>>m). When the bodes are in motion, the tension in the string is approximately the tension in the string is approximately Two bodies of masses m and M are attached to the [...]
The tension in the string in the pulley system shown in figure is
11
Sep
The tension in the string in the pulley system shown in figure is The tension in the string in the pulley system shown in figure is September 11, 2020 Category: Chapter 5 - Laws of Motion , MTG NEET Physics , Part 1 ,
A pulley has two different arrangements I and II as shown. Neglecting the masses of the rope and the pulley, the ratio of the acceleration of the mass M in the arrangement I to that in the arrangement II is
11
Sep
A pulley has two different arrangements I and II as shown. Neglecting the masses of the rope and the pulley, the ratio of the acceleration of the mass M in the arrangement I to that in the arrangement II is A pulley has two different arrangements I and II as shown. Neglecting the masses of [...]
Four blocks each of mass m connected by a massless string are pulled by a force F on a smooth horizontal surface, as shown in figure. The tension T1, T2 and T3 will be
11
Sep
Four blocks each of mass m connected by a massless string are pulled by a force F on a smooth horizontal surface, as shown in figure. The tension T1, T2 and T3 will be as shown in figure. The tension T1 Four blocks each of mass m connected by a massless string are pulled by [...]
A block of mass m is resting on a smooth horizontal surface. One end of a uniform rope of mass m/3 is fixed to the block, which is pulled in the horizontal direction by applying force F at the other end. The tension in the middle of the rope is:
11
Sep
A block of mass m is resting on a smooth horizontal surface. One end of a uniform rope of mass m/3 is fixed to the block, which is pulled in the horizontal direction by applying force F at the other end. The tension in the middle of the rope is: A block of mass m [...]