You twirl a ball overhead in a horizontal circle. The mass of the ball is 0.140 kg and its speed is v= 8.90 m/s. (a) Given the length of the string is L = 1.6 m, calculate the magnitude of the centripetal acceleration. ac = (b) Find the magnitude of the tension in the string. |T| = A (c) What is the direction of the velocity of the ball at A if the car is moving counterclockwise in the diagram? Use the cardinal directions. (No answer given) m/s² N (No answer given) (d) What is the direction of the centripetal force of the car at A if the car is moving counterclockwise in the diagram?
You twirl a ball overhead in a horizontal circle. The mass of the ball is 0.140 kg and its speed is v= 8.90 m/s. (a) Given the length of the string is L = 1.6 m, calculate the magnitude of the centripetal acceleration. ac = (b) Find the magnitude of the tension in the string. |T| = A (c) What is the direction of the velocity of the ball at A if the car is moving counterclockwise in the diagram? Use the cardinal directions. (No answer given) m/s² N (No answer given) (d) What is the direction of the centripetal force of the car at A if the car is moving counterclockwise in the diagram?
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Transcribed Image Text:You twirl a ball overhead in a horizontal circle. The mass of the ball is 0.140 kg and its
speed is v = = 8.90 m/s.
(a) Given the length of the string is L = 1.6 m, calculate the magnitude of the
centripetal acceleration.
ac =
(b) Find the magnitude of the tension in the string.
|T|
=
A
(c) What is the direction of the velocity of the ball at A if the car is moving
counterclockwise in the diagram? Use the cardinal directions.
(No answer given)
m/s²
N
(No answer given)
(d) What is the direction of the centripetal force of the car at A if the car is moving
counterclockwise in the diagram?
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