Velocity of body of 50 gram is 20 cm/s. When 50 dyne force act on it what will be its velocity at end of 5 sec.

Velocity of body of 50 gram is 20 cm/s. When 50 dyne force act on it w

1.	Velocity of body of 50 gram is 20 cm/s. When 50 dyne force act on it what will be its velocity at end of 5 sec.
Answer» <P> SOLUTION :`F= (DELTA p )/( Delta t)` `Delta p = F delta t` `50 xx 5` `=250` `P_(2)- p_(1) =250` `=100 + 250)` `=1250 "dyne" // sec`