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ICSE- WORK ENERGY AND POWER-EXERCISE-2(B) (NUMERICALS)
- Two bodies of equal masses are placed at heights and 2h. Find the rati...
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- Find the gravitational potential energy of 1 kg mass kept at a height ...
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- A box of weight 150 kgf has gravitational potential energy stored in i...
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- A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate : (i...
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- Calculate the height through which a body of mass 0.5 kg is lifted if ...
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- A boy weighing 25 kgf climbs up from the first floor al a height of 3 ...
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- A vessel containing 50 kg of water is placed at a height of 15 m above...
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- A man of mass 50 kg climbs up a Indder of height 10 m. Calculate : (i)...
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- A block A, weighing 100 N is pulled up a slope of length 5 m by means ...
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- Find the kinetic energy of a body of mass 1 kg moving with a uniform v...
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- If the speed of a car is halved, how does its kinetic energy change?
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- Two bodies of equal masses are moving with uniform velocities v and 2v...
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- Two bodies A and B have masses in the ratio 5 : 1 and their kinetic en...
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- A car is running at a speed of 15 km h^(-1) while another Similar car ...
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- A ball of mass 05 kg slows down from a speed of 5 m s^(-1) to that of ...
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- A cannonball of mass 500 g is fired with a speed of 15 ms^(-1) . Find ...
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- A body of mass 10 kg is moving with a velocity of 20 m s^(-1) . If the...
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- A truck eighine 1000 kg changes its speed from 36 km h^(-1) to 72 km h...
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- A body of mass 60 kg has momentum of 3000 km s^(-1) Calculate : (i) th...
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- How much work is needed to be done on a ball of mas 50 g to give it a ...
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