Question

Two horizontal force f1 = 12 n and f2 =7.5n on acting on a black of mass 3kg on naturally opposite direction. What is the acceleration

Answer 1

Explanation:

Net force on block= 12-7.5

=4.5N

By second law of Newton

F= Ma

4.5=3 ×a

4.5/3=a

1.5m/s^2=a

Hope this will help you