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CP SINGH-WORK, ENERGY AND POWER-EXERCISES
- Two blocks A and B have masses m and 4m, respectively. Each one is act...
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- A force acting on particle is given by vecF=(3x^2hati+4yhatj)N. The ch...
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- The K.E. acquired by a mass m in travelling a certain distance d, star...
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- If the force acting on a body is inversely proportional to its speed, ...
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- If the kinetic energy of body is directly proportional to time t, the ...
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- A particle move in a straight line with retardation proportional to it...
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- Which are the following is not a conservative force?
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- A uniform chain of length L and mass M is tying on a smoth table and o...
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- Two cyllindrical vessels of equal cross sectional ara A contain water ...
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- When a spring is stretched by 2 cm, it stores 100 J of energy. If it i...
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- The potential energy of a certain spring when stretched through a dist...
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- An elastic spring of unstretched length L and force constant K is stre...
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- Two spreings A and B(kA=2kB) ar stretched by applying forces of equa m...
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- A spring of force constant 800N//m has an extension of 5cm. The work d...
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- A spring 40 mm long is stretched by the application of a force. If 10 ...
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- Two equal masses are attached to the two ends of a spring of spring c...
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- A stone projected vertically upwards from the ground reaches a maximum...
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- Two identical balls are projected, one vertically up and the other at ...
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- A heavy stone is thrown from a cliff of height h with a speed v. The s...
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- The block is given an initial velcoty v0 on smooth curved surface, Its...
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