Question

find Question no six part b​

Answer 1

u=108*5/18 m/s

$108 \times 5 \div 18 = 30$

v=0 m/s

t= 4s

a=v-u/t

$0 - 30 \div 4 = - 7.5ms { -}^{2}$

F=ma

$1000 \times - 7.5 = - 7500 \: n$

Force=-7500N