An object with a mass of #4 kg# is moving at #7 m/s# over a surface with a kinetic friction coefficient of #3 #. How much power will it take to accelerate the object at #4 m/s^2?
1 Answer
Sep 9, 2017
Explanation:
As the object is moving hence force due to friction on it is
Now additional force needed to be applied to achieve desired acceleration
Hence total force needed to be applied
Now power