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1) your car is accelerating to he right from a stop Identity all forces acting o

ID: 1275809 • Letter: 1

Question

1) your car is accelerating to he right from a stop

Identity all forces acting on object and draw free-body diagram.

normal force, weight, drag, force of friction on car all acting on it.

2) The fastest pitched baseball was clocked at46 m/s. Assume that the pitcher exerted his force (assumed to be horizontal and constant) over a distance of 1.0 m, and a baseball has a mass of145 g.

What force did the pitcher exert on the ball during this record-setting pitch? 153 N

Estimate the force in Part B as a fraction of the pitcher

Explanation / Answer

the best answer for 1 is normal force and weight

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