Question

Force of 15 kg-wt acts upon a mass of 14kg for 8 sefonds.Its velocity is

Answer 1

F=ma

15N=14kg*a

a=15/14

a=1.07m/s^2 (approx.)

a=v-u/t

1.07m/s^2=v-0m/s/8

v-0=1.07*8

v-0=8.56

v=8.56m/s (approx.)