Q.

 A force of 100 dynes acts on mass of 5 gm for 10 sec. The velocity produced is

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a

2 cm/sec

b

20 cm/sec

c

200 cm/sec

d

2000 cm/sec

answer is C.

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Detailed Solution

Acceleration a=Fm=1005=20 cm/s2
Now v=at=20×10=200 cm/s

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