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PRADEEP-FORCES AND LAWS OF MOTION-MOCK TEST
- A force of 2N acts for 5 seconds on a particle of mass 0.5 kg initiall...
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- A 8000kg engine pulls a train of 5 wagons, each of 2000kg, along a hor...
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- Seat belts in cars are called safety belts. Why?
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- A person strikes a nail with a hammer of mass 500g moving with a veloc...
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- The speed time graph of a body of mass 300g is shown in (fugure). Calc...
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- A hunter has a machine gun that can fire 50g bullet with a velocity of...
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- Two friends on roller-skates are standing 5m apart facing eachother. O...
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- It is a common experience that to initiate motion in a body at rest, f...
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- A bullet of 10g strikes a sand bag at a speed of 10^(3)m//s and gets e...
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- Derive the relation F=ma, where the symbols have their usual meanings....
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- State Newton's third law of motion and principle of conservation of mo...
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- A railway carriage of mass 10g and 200g are moving along the same line...
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- Two objects of masses 100g and 200g are moving along the same line in ...
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- (i) How much momentum will a dumb-bell of mass 10kg transfer to the fl...
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- In a tug of war, when the rope does not move in any direcion, the net ...
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- When we stops pedalling a bicycle we are riding, the bicycle beigns to...
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- The function of mud guard is based on
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- The SI units of rate of change of momentum are
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- Which of the following statements is not true in respect of forces of ...
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- The force of action and reaction cannot cancel eachother because
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