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27 Nov 2019
You are swinging your younger sister in a horizontal circle ofradius 0.80 m. Her mass is 21 kg and you arrange it so she makesone revolution every 1.5 s.
a) What is the magnitude and direction of the force that must beexerted by you on her? (Model her as a point particle.)
magnitude N?
direction °? above/below the horizontal?
(b) What is the magnitude and direction of the force she exerts onyou?
magnitude N?
direction °? above/below the horizontal
You are swinging your younger sister in a horizontal circle ofradius 0.80 m. Her mass is 21 kg and you arrange it so she makesone revolution every 1.5 s.
a) What is the magnitude and direction of the force that must beexerted by you on her? (Model her as a point particle.)
magnitude N?
direction °? above/below the horizontal?
(b) What is the magnitude and direction of the force she exerts onyou?
magnitude N?
direction °? above/below the horizontal
1
answer
0
watching
81
views
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Nelly StrackeLv2
23 Jan 2019