Multiple Choice
A string is attached to the rear-view mirror of a car.A ball is hanging at the other end of the string.The car is driving around in a circle,at a constant speed.Which of the following lists gives all of the forces directly acting on the ball?
A) tension and gravity
B) tension
C) tension, gravity, and the centripetal force
D) tension, gravity, the centripetal force, and friction
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A 4.00-kg box sits atop a 10.0-kg
Q3: A 20.0-N box rests on a 50.0-N
Q4: Block A of mass 5.0 kg and
Q5: You push downward on a box at
Q6: The figure shows two forces acting at
Q8: A car travels at a steady 40.0
Q9: An object weighing 4.00 N falls from
Q10: Future space stations will create an artificial
Q11: Suppose a highway curve is properly banked
Q12: A 6.0 kg box slides down an