Mastering Physics: Ch 07 X O Session ring physics.com assignment Problem 5147605

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Mastering Physics: Ch 07 X O Session ring physics.com assignment Problem 51476052 /myct/itemView? Find on page a girl of mass No results Options V A COLLEGE PHYS-203 fa2015 Ch 07 HW Part Problem 7.16 Problem 7.16 Part A A golf ball of mass 0.045 kg is hit off the tee at a speed of 38 m/s. The Find the impulse imparted to the golf ball. golf club was in contact with the ball for 3.50x10 3 s Express your answer to two significant figures and include the appropriate units. FA Value Units Submit My Answers Give up Incorrect; Try Again; 3 attempts remaining Your answer does not have the correct dimensions. Part B Find the average force exerted on the ball by the golf club. Express your answer to two significant figures and include the appropriate units. F- Value Units Submit My Answers Give Up Ask me anything Master Signed in as Chris Lowther Help previous l 11 of 21 l next 2:16 PM 11/3/2015

Explanation / Answer

Part A:

Impulse imparted to the ball = Change in Momentum

=> Ft = m(change in speed)

=> Ft = 0.045 x 38 = 1.71 N-m/s

Part B:

Average force exerted on the ball

F = 0.045(38)/(3.5 * 10^-3)
F = 488.57 N

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