Mary spins a ball in a horizontal circle on a massless string. karen has a similar ball but
wa...
Physics, 13.12.2019 20:31, lexjenae8519
Mary spins a ball in a horizontal circle on a massless string. karen has a similar ball but
wants to spin hers faster. what could karen do to make it easier to start spinning the
mass from rest?
a. spin the ball on the moon
b. use a lighter ball
c. use a heavier ball
d. make a string longer
Answers: 1
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