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A bomb travelling a parabolic path explo...

A bomb travelling a parabolic path explodes in mid air. The C.M. Of fragments will

A

move vertically downwards

B

move irregularly

C

move vertically upwards & then downwards

D

move in parabolic path the unexploded bomb would have travelled

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The correct Answer is:
d
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  9. If there is change of angular momentum from J to 4J in 4S, then the to...

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  10. When a mass is rotating in a plane about a fixed point, its angular mo...

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  11. The ratio of the radii of gyration of a circular disc to that of circu...

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  12. The M.I of a uniform circular disc is maximum about an axis perpendicu...

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  13. If a person standing on a rotating disc stretches out his hands, the a...

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  14. A sphere of radius r is rolling without sliding. What is ratio of rota...

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  15. A disc is rolling on the inclined plane. What is the ratio of its rota...

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  16. A sphere rolls down an inclined plane of inclination theta. What is th...

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