Multiple Choice
A mover pushes a box of mass m = 56.0 kg along a horizontal floor a distance d = 2.50 m.The constant force exerted on the box by the mover makes an angle of 27.0° directed below the horizontal.Assume the floor is frictionless.If the work done by the mover is W = 200 J,what is the force exerted by the mover?
A) 89.8 N
B) 549 N
C) 616 N
D) 176 N
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following is that form
Q2: An automobile delivers 30.0 hp to its
Q3: The unit of work,joule,is dimensionally the same
Q4: A Hooke's law spring is compressed a
Q6: Old Faithful geyser in Yellowstone Park shoots
Q7: A Hooke's law spring is compressed 12.0
Q8: Adisa pulls a 35.0-N crate up a
Q9: A 2.50-kg projectile is launched at an
Q10: A student has to work the following
Q11: A baseball outfielder throws a baseball of