Multiple Choice
You are swinging a tin can around your head in a perfectly horizontal circle of radius 4 m. (This is really not possible but we're saying it almost happens.) If the speed of the can is 4 m/s and its mass is 2 kg, what inward force is required to keep the can moving in the circle?
A) 1/16 N
B) 2 N
C) 16 N
D) 8 N
Correct Answer:
Verified
Correct Answer:
Verified
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