The velocity of a body at any instant is 10 m/s. After 5 sec, velocity of the particle is 20 m/s. The velocity at 3 seconds before is

The velocity of a body at any instant is 10 m/s. After 5 sec, velocity

1.	The velocity of a body at any instant is 10 m/s. After 5 sec, velocity of the particle is 20 m/s. The velocity at 3 seconds before is
A.	8 m/sec
B.	4 m/sec
C.	6 m/sec
D.	7 m/sec
Answer» C. 6 m/sec

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The velocity of a body at any instant is 10 m/s. After 5 sec, velocity of the particle is 20 m/s. The velocity at 3 seconds before is

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