A 1 kg projectile was shot from the edge of the cliff above ground level at an angle O=42°. 10s later, it lands on the ground 60m away horizontally from the launch point. 1. a) What was the initial speed of the projectile? Hint: consider the x-component of the motion first b)What is the initial y-component of projectile's velocity?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 39P: A projectile is launched at an angle of 30 and lands 20 s later at the same height as it was...
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A 1 kg projectile was shot from the edge of the cliff above ground level at an angle O=42°. 10s later, it lands on the ground 60m
away horizontally from the launch point.
1.
a) What was the initial speed of the projectile? Hint: consider the x-component of the motion first
b)What is the initial y-component of projectile's velocity?
Transcribed Image Text:A 1 kg projectile was shot from the edge of the cliff above ground level at an angle O=42°. 10s later, it lands on the ground 60m away horizontally from the launch point. 1. a) What was the initial speed of the projectile? Hint: consider the x-component of the motion first b)What is the initial y-component of projectile's velocity?
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