Question

A force of 50 N acts on a body of mass 8 kg at rest for 4 seconds.

a) What was the initial kinetic energy of the body?

b) What was the acceleration produced in the body?

c) What was the velocity of the body after 4 seconds?

d) What was the kinetic energy of the body after 4 seconds?

e) What was the distance moved by the body in 4 seconds?

f) Calculate the work done by the force.​

Answer 1

Answer:

How does expert system helps in ———

—-Static games like chess

—-To check pollution in rivers or other water bodies

sorry I really don't know the answer