Question

A train starts from rest with an acceleration of 0.5ms find its speed in kmh when it has move
through 100m

Answer 1

Answer:

1234567890998877766655544433322211133322

Explanation:

Answer 2

Vi= 0m/s
Vf= ?
a= 0.5m/s2
S= 100m

S=vi t + 1/2 at2
100= 0 * t + 1/2 *0.5 t2
t= 20sec

Vf=vi+at
= 0+ 0.5. * 20
=10m/s
M/s —-> km/h = 36km/h