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SL ARORA-LAWS OF MOTION : FRICTION-Self Practice
- Two bodies whose masses are m(1) =50kg and m(2) =150kg are tied by a ...
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- As shown in Fig. three masses m, 3m and 5m connected together lie on a...
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- Three identical blocks, each having a mass M, are pushed by a force F ...
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- Four blocks of the same mass m connected by cords are pulled by a forc...
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- A shown in Fig. two blocks are placed in contact on a smooth table. A ...
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- In Fig. find the acceleration a of the system and the tesnions T(1) an...
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- Two bodies of masses 4kg and 3kg respectively are connected by a light...
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- In the Atwood's machine the system starts from rest. What is the speed...
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- Three equal weights of mass m each are hanging on a string passing ove...
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- In the arrangement shown in show that tension in the string between ma...
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- A block of mass 1 kg lies on a horizontal surface in a truck. The coef...
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- A horizontal force of 490 N is required to slide a sledge weighing 600...
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- A body weighing 20 kg just slides down a rough inclined plane that ris...
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- A body is rolling on the ground with a velocity of 1ms^(-1) . After tr...
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- A scooter weighs 120 kg f. Brakes are applied so that wheels stop roll...
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- An automobile is moving on a horizontal road with a speed upsilon If t...
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- Find the distance travelled by a body before coming rest, if it is mov...
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- A motor car running at the rate of 7ms^(1) can be stooped by applying ...
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- Find the power of an engine which can maintain speed of 50ms^(-1) for ...
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- A train weighing 1000 quintals is running on a level road with a unifr...
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