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A 5 kg ball is thrown upwards with a spe...

A 5 kg ball is thrown upwards with a speed of `10ms^-1(g=10ms^-2)`
Find the potential energy when it reaches the highest point.

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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
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  2. A 5 kg ball is thrown upwards with a speed of 10ms^-1(g=10ms^-2) Cal...

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  9. Give an example of electrical energy converted into light energy.

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  10. What are two types of potential energy? Give two examples of each.

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  11. Define K.E. and derive the expression for K.E.

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  12. The kinetic energy of a body of mass 15 kg is 30 J . What is its momen...

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  13. An object of mass 15 kg moving with a uniform velocity of 4ms^-1. What...

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  14. What is the work to be done to increase the velocity of a car form 30 ...

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  15. Find the energy possessed by an object of mass 10 kg when it is at a h...

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  16. A boy of mass 50 kg runs up a staricase of 45 steps in 9 s. If the hei...

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  18. A ball is dropped a height h. The velocity of the ball when it reaches...

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  19. When a body falls freely towards the earth, then its total energy.

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