A ball thrown down the inclined strikes it at an inclined distance of 75m If the ball rises to a maximum height of 20m above the point of release. Compute the initial velocity and the projectile angle from horizontal (Say slope of inclined is is 1V:3H) Choose the correct answer:  a. 30m/s b. 54 3deg c. 16.67m/s d. 24.4m/s e. 43.2deg f. 33.3deg g.17.4m/s h. 45deg i. 20.7m/s j. 23.6deg

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 6P: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of...
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A ball thrown down the inclined strikes it at an inclined distance of 75m If the ball rises to a maximum height of 20m above the point of release. Compute the initial velocity and the projectile angle from horizontal (Say slope of
inclined is is 1V:3H)

Choose the correct answer: 
a. 30m/s
b. 54 3deg
c. 16.67m/s
d. 24.4m/s
e. 43.2deg
f. 33.3deg
g.17.4m/s
h. 45deg
i. 20.7m/s
j. 23.6deg

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