Question

please answer 3rd question

Answer 1

Answer:

b.From A to B:

v,final velocity=150

u,uniform velocity=100

time,t=10s

Acceleration =v-u/t=150-100/10

=50/10

=5m/s^2

Similarly, From C to D:

Acceleration =100-150/7.5

=-1/15m/s^2

hope it is correct and helps you