In the overhead view of the figure, a 275 g ball with a speed v of 4.0 m/s strikes a wall at an angle of 30° and then rebounds with the same speed and angle. It is in contact with the wall for 13.5ms. (a) What is the impulse on the ball (take positive as down in the figure)?

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 In the overhead view of the figure, a 275 g ball with a speed v of 4.0 m/s strikes a wall at an angle of 30° and then rebounds with the same speed and angle. It is in contact with the wall for 13.5ms. (a) What is the impulse on the ball (take positive as down in the figure)?

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(hrw8c9p36) In the overhead view of the figure, a 275 g ball with a speed v of 4.0 m/s strikes a wall at an angle of 30° and then rebounds with the same speed and angle. It is in contact with the
wall for 13.5ms. (a) What is the impulse on the ball (take positive as down in the figure)?
1.1kg*m/s
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Incorrect. Tries 7/15 Previous Tries
(b) What is the average force exerted by the ball on the wall (take positive as down in the figure)?
Submit Answer Tries 0/15
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Transcribed Image Text:Main Menu Contents Grades Course Contents » ... » HW 10 » What is the average force exerted by the ball on the wall Timer Notes Evaluate Feedback Print Info (hrw8c9p36) In the overhead view of the figure, a 275 g ball with a speed v of 4.0 m/s strikes a wall at an angle of 30° and then rebounds with the same speed and angle. It is in contact with the wall for 13.5ms. (a) What is the impulse on the ball (take positive as down in the figure)? 1.1kg*m/s Submit Answer Incorrect. Tries 7/15 Previous Tries (b) What is the average force exerted by the ball on the wall (take positive as down in the figure)? Submit Answer Tries 0/15 This discussion is closed. Send Feedback
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