A puma (aka cougar or mountain lion) is one of the best jumpers among all animals. It can jump to a height of 12.0 feet high when it leaves the ground at an initial angle of 45°. What is the initial speed (in m/s) of the puma as it leaves the ground?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A puma (aka cougar or mountain lion) is one of the best jumpers among all
animals. It can jump to a height of 12.0 feet high when it leaves the ground
at an initial angle of 45°. What is the initial speed (in m/s) of the puma as it
leaves the ground?
Transcribed Image Text:A puma (aka cougar or mountain lion) is one of the best jumpers among all animals. It can jump to a height of 12.0 feet high when it leaves the ground at an initial angle of 45°. What is the initial speed (in m/s) of the puma as it leaves the ground?
Expert Solution
Step 1

Given data: 

A projectile motion

Maximum height (Hmax) = 12.0 feet

Angle (θ) = 45°

Required:

Initial velocity (u) in m/s

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what is u and why are there so many 2?

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