Constants | Periodic Tab Estimate the force a person must exert on a string attached to a 0.165 kg ball to make the ball revolve in a horizontal circle The ball makes 1.80 revolutions per second (T = 0.556 s). Don't ignore the weight of the ball which revolves on a string 0.560 m long Part A In particular, find the magnitude of FT (Hint Set the horizontal component of FT equal to mag also, since there is no vertical motion, what can you say about the vertical component of Fr?] Express your answer with the appropriate units. HA Fr = Value Units Submit Request Answer Part B Find the angle FT makes with the horizontal. Express your answer with the appropriate units. Value Units

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Chapter1: Units, Trigonometry. And Vectors
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Constants I Periodic Table
Estimate the force a person must exert on a string attached to a 0.165
kg ball to make the ball revolve in a horizontal circle. The ball makes
1.80 revolutions per second (T = 0.556 s). Don't ignore the weight of
the ball which revolves on a string 0.560 m long
Part A
In particular, find the magnitude of Fr. [Hint: Set the horizontal component of Fr equal to mag also, since there is no vertícal motion, what can you say about the
vertical component of Fr?]
Express your answer with the appropriate units.
Fr =
Value
Units
Submit
Request Answer
Part B
Find the angle FT makes with the horizontal.
Express your answer with the appropriate units.
Value
Units
0 =
Submit
Request Answer
Transcribed Image Text:Constants I Periodic Table Estimate the force a person must exert on a string attached to a 0.165 kg ball to make the ball revolve in a horizontal circle. The ball makes 1.80 revolutions per second (T = 0.556 s). Don't ignore the weight of the ball which revolves on a string 0.560 m long Part A In particular, find the magnitude of Fr. [Hint: Set the horizontal component of Fr equal to mag also, since there is no vertícal motion, what can you say about the vertical component of Fr?] Express your answer with the appropriate units. Fr = Value Units Submit Request Answer Part B Find the angle FT makes with the horizontal. Express your answer with the appropriate units. Value Units 0 = Submit Request Answer
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