Question

train travelling at 30 ms -1. accelerates at 0.5ms-1 for 30s​

Answer 1

Answer:

what we have to find

Explanation:

t = 30s

a= 0.ms-1

v= 30ms -1

if we have to find u then

v=u+at

30 = u+ 0×30

30 = u + 30

u = 30 / 30

u= 1 ms