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A body of mass 2 kg is at rest. What sho...

A body of mass 2 kg is at rest. What should be the magnitude of force which will make the body move with a speed of 30 m/s at the end of 1 s?

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60 N
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LAKHMIR SINGH & MANJIT KAUR-FORCE AND LAWS OF MOTION-Exercise
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  7. How long will it take a force of 10 N to stop a mass of 2.5 kg which i...

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  14. (a) State Newton's third law of motion and give two examples to illust...

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  15. (a) State the law of conservation of momentum. (b) Discuss the conse...

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  16. (a) If a balloon filled with air and its mouth untied, is released wit...

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  17. The rockets work on the principle of conservation of :

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  18. An object of mass 2kg is sliding with a constant velocity of 4ms^(-1) ...

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