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# IP A hockey puck just clears the 2.00-m-high boards on its

ISBN: 9780321541635 54

## Solution for problem 77GP Chapter 4

Physics with MasteringPhysics | 4th Edition

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Problem 77GP

IP A hockey puck just clears the 2.00-m-high boards on its way out of the rink. The base of the boards is 20.2 m from the point where the puck is launched, (a) Given the launch angle of the puck, θ, outline a strategy that you can use to find its initial speed, u0 (b) Use your strategy to find u0 for 0 = 15.0°.

Step-by-Step Solution:

Solution 77 GP

Step 1 of 4</p>

To find the strategy used for initial speed of the hockey puck , and also the initial speed for

Step 2 of 4</p>

The sketch for the parabolic trajectory of the hockey puck is as shown;

Given,

Step 3 of 4

Step 4 of 4

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