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Assertion : A horse has to pull a cart h...

Assertion : A horse has to pull a cart harder during the first few steps of his motion.
Reason: The first few steps are always difficult.

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SL ARORA-Laws of Motion-Exercise
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  12. Assertion: A rocket works on the principle of conservation of linear m...

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  13. Statement I : On banked curved road, vertical component of normal reac...

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  14. A 10 N force is applied on a body produces in it an acceleration of 1 ...

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  15. A cricketer catches a ball of mass 150 gm. in 0.1 second moving with s...

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  16. A force of 6N acts on a body at rest and of mass 1kg. During this time...

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  17. Physical independence of force is a Consequcnce of

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  18. A force vector applied on a mass is represented as vec(F)=6hat(i)-8hat...

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  19. A ball is dropped from a spacecraft revolving around the earth at a he...

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