Question

a train acceleration from 36km\h to 54km\h in 10 second find acceleration

Answer 1

Given, u=36 km/hr
=10 m/s
v=54 km/hr
=15 m/s
t=10 sec
a=?
$a = \frac{v - u}{t } \\ a = \frac{15 - 10}{10} \\ a = \frac{5}{10} \\ a = \frac{1}{2} \\ a = 0.5$
a=0.5 Metre per second square. (answer)