A physics instructor whirls a tennis ball of mass m attached to a string in a...
A physics instructor whirls a tennis ball of mass m attached to a string in a circular path of radius R in horizontal plane over his head. When the ball has a speed s the tension in the string is 10 N.
B.) In what direction does the Tension point? Explain.
a. tangential to the circular path
b. from the center of the circle toward the ball
c. from the ball toward the center of the circle
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A physics instructor whirls a tennis ball of mass m attached to
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