Problem
An object has an acceleration of 30 m/s^2. The mass of the object is 2kg. What was the magnitude of the force that caused this acceleration?
Solution
For this case we can use the following formula:
F= ma
And we can solve for F replacing m= 2kg and a= 30 m/s^2
F= 2Kg *30 m/s^2 = 60 N