Multiple Choice
The speed of an object moving in a circle is doubled. The centripetal force needed is
A) one-quarter as much as before.
B) half as much as before.
C) twice as much as before.
D) four times as much as before.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: The time needed for a car whose
Q13: A car moving at 10 m/s undergoes
Q14: The radius of the path of an
Q15: Which one or more of the following
Q16: According to Newton's third law of motion,<br>A)
Q18: A ball thrown upward at 30 m/s
Q19: When a 430-g soccer ball is kicked,
Q20: The minimum number of unequal forces whose
Q21: When its brakes are applied, a car
Q22: A force that gives a 2-kg object