Question

A car 1600 kg is accelerated to 30 M per second from start in 20 second calculate the magnitude of the force applied

Answer 1

multiply 30*20 to get the answer

Answer 2

acceleration =v-u/t

=(30-0)/20

=30/20

=1.5m/s^2

F=m x a

F =1600 x 1.5

F =2400 N