Question

a=15m/s2 t= 10 sec v= 50km/h u= ?

Answer 1

Explanation:

v=50km/h=50×1000/3600=125/9

v=u+at

125/9=u+15(10)

125/9=u+150

u=125/9-150

u=(125-1350)/9

u=-136.111