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B No, the magnitude of the frictional force is physically impossible C. No, the

ID: 1575395 • Letter: B

Question


B No, the magnitude of the frictional force is physically impossible C. No, the frictional force has the wrong direction D. No, the tension force has the wrong magnitude E Yes, the Free Body Diagram is correct as shown 2You are standing on the sidewalk on the south side of Campus Drive looking into the street. A pickup truck passes by, going eastwards at 43.8 ms. Los Angeles Dodgers pitcher Clayton Kershaw happens to be standing in the bed of the truck, and just as he passes in front of you, he throws his best fastball horizontally backwards (Kershaw's fastball has been clocked at 98 mph, or 43.8 m's.) Which of the following best depicts the subsequent trajectory of the ball, as you would observe it? B.

Explanation / Answer

Option B is the correct answer.

With respect rest frame the velocity of the ball = 43.8 - 43.8

= 0

so, the ball will fall down vertically.