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A particle of mass 1 kg is projected at ...

A particle of mass 1 kg is projected at an angle of `30^(@)` with horizontal with velocity v = 40 m/s . The change in linear momentum of the particle after time t = 1 s will be (g = 10 `m// s^(2)`)

A

7.5 kg- m/s

B

15 kg - m/s

C

10 kg-m/s

D

20 kg-m/s

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DC PANDEY ENGLISH-CENTRE OF MASS, IMPULSE AND MOMENTUM-Comprehension type questions
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