Question

find the acceleration of the if change their velocity 5ms¹ to 25ms¹ in 5 second. also find the force if mass of body is 15 kg​

Answer 1

a=?

u=5ms-¹

v=25ms-¹

t=5sec

now,

a =v-u/t

a =25-5/5

a=4ms-²

f=ma

f= 15×4= 60 N