2Mastering Physics: Ch 07 HW (Part 1) Google Ch https:// session. masteringphysi

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2Mastering Physics: Ch 07 HW (Part 1) Google Ch https:// session. masteringphysics.com 514 76052. A COLLEGE PHYS-203 fa2015 Ch 07 HW (Part 1) 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 Find the impulse imparted to the golf ball. m/s. The golf club was in contact with the ball for Express your answer to two significant figures and include the appropriate units. 3.90x10 s. HA Value Units FAt Submit My Answers Give Up 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. Value Units Submit My Answers Give Up HE Search the web and Windows Signed in as Isaac Lamberth l Help l Close Resources previous l 1 of 21 l next Provide Feedback Continue 1:07 PM 11/3/2015

Explanation / Answer

a) Impulse, I = (Velocity of ball)*(Mass of ball) = 38*.045 = 1.71 kgm/s

b) F = I/t = 1.71/3.9E-3 = 438.46N

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