Multiple Choice
A block of mass m is released from rest at a height R above a horizontal surface. The acceleration due to gravity is g. The block slides along the inside of a frictionless circular hoop of radius R.
-Which one of the following expressions gives the speed of the mass at the bottom of the hoop?
A) zero m/s2
B) v = mgR
C)
D)
E) v2 = 2gR
Correct Answer:

Verified
Correct Answer:
Verified
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