Question
A ball of mass 21.7 g is attached to a cord of
length 0.61 m and rotates in a vertical circle.
What is the minimum speed the ball must
have at the top of the circle so the cord does
not become slack? The acceleration of gravity
is 9.8 m/s
.
Answer in units of m/s
length 0.61 m and rotates in a vertical circle.
What is the minimum speed the ball must
have at the top of the circle so the cord does
not become slack? The acceleration of gravity
is 9.8 m/s
.
Answer in units of m/s
Answers
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