07a - Review for Exam 1

07a - Review for Exam 1 - Review for Exam one Tuesday...

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Review for Exam one Tuesday, 7:15-9 pm A-P EPS 103 R-Z EPS 108
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Matt (Greg’s youngest child, who is an excellent basketball player) shoots the ball with an initial velocity of 20 m/s at an angle of 53 o above the horizontal. Three seconds later , the ball swooshes through the hoop. His friend, Mo, is waiting directly under the basket. In the questions that follow, you may neglect air resistance and assume that g 10 m/s 2 . How far is Matt from Mo when he shoots the ball? What is the y-component of the ball’s velocity (v fy ) when it goes through the hoop. What is the speed of the ball when it goes through the hoop. How much higher is the hoop than the release point of the ball? 53 o 20 m/s Matt Mo
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A particle moves along the x-axis according to X=2.00+3.00 t -1.00 t 2 At t = 3.00 sec, find: A. Position of the particle B. Its velocity C. Its acceleration
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