Question

solve both of them........ plz​

Answer 1

Answer:

1. v=u+at

here u=5m/s

a=3m/s

t=4sec

V=5+3×4

v=5+12

V=17m/s

2. again v=u+at

here u=0 because it was initially at rest

t=300 seconds

a=0.12m/s^2

Vfinal= at

V=36m/s

s=ut+1/2at^2

s= 1/2×0.12×900

s=54m