Question

3. A body of mass 1 kg undergoes a change of velocity of 4m/s in 4s what is the force acting it​

Answer 1

Answer:

according to question :-

force = mass * acceleration

force = 1 * 4 = 4kg m/s ^2

hope you understand plz thank my answer

Answer 2

Answer:

1 newton is answer

refer to attach image