Question

3. A net force of 15 N acts upon a body of
mass 3 kg for 5 s, calculate the change in
speed of the body.​

Answer 1

Answer:

25 m/s

Explanation:

F=ma

15 N =(3 kg)a

a = 5 m/s^2

change in velocity = a*t = (5 m/s^2) * (5 secs) = 25 m/s