Answer:
The force apply is 150 N.
Step-by-step explanation:
The force applied can be found through Newton's second law:
(1)
Where F is the force, m is the mass and a is the acceleration.
Replacing all the values in equation 1 it is gotten:


But 1N =


Hence, the force applied is 150 N.
Key term:
1N: 1 Newton