Author Question: The net force acting on a 4.92-kg object is given by Fx = (10 x) N, where Fx is in newtons and x is ... (Read 180 times)

j.rubin · **on:** Jul 28, 2018

The net force acting on a 4.92-kg object is given by Fx = (10 x) N, where Fx is in newtons and x is in meters. How much work is done on the object as it moves from x = 0 to x = 12.4 m?
a. 61.0 J
b. 12.4 J
c. 47.1 J
d. 23.6 J
e. 35.3 J

Question 2

The force acting on an object is given by Fx = (5x 10) N, where x is in meters. What is the net work done by the force as the object moves from x = 0 to x = 4.50?
a. 5.6 J
b. 15.6 J
c. 12.5 J
d. 11.3 J