Problem 2.41 Part A A ball player catches a ball 3.38 s after throwing it vertic

Question

Problem 2.41 Part A A ball player catches a ball 3.38 s after throwing it vertically upward. With what speed did he throw it? Express your answer to three significant figures and include the appropriate units. Yn= 16.6 Submit My Answers Give Up Correct Significant Figures Feedback: Your answer 16.562 was either rounded diferently or used a different number of significant figures than required for this part er 16.562 was either Part B What height did it reach? Express your answer to three significant figures and include the appropriate units. y-14.0 m Submit My Answers Give Up Answer Requested Return to Assignment

Explanation / Answer

At max height, v = 0m/s

v0 = 16.6m/s (from part a)

a = -g = -9.81m/s2

Using:

v² = v0² + 2ay

=> 0 = 16.62 + 2(-9.81)y

=> y = 16.62/(2*9.81) = 14.0 m

( You have the correct answer :) )

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