An apple is tossed horizontally at 20 m/s off a cliff that is 50 m high. a) How long was apple in the air? 20 m/s Given: 50m dy t = ? b) What is the horizontal displacement? c) What is the velocity vector when it hit the ground?

University Physics Volume 1
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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 36P: An airplane flying horizontally with a speed of 500 km/h at a height of 800 m drops a crate of...
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An apple is tossed horizontally at 20 m/s
off a cliff that is 50 m high.
a) How long was apple in the air?
20 m/s
Vx
Given:
50m
dy
t = ?
b) What is the horizontal displacement?
c) What is the velocity vector when it hits
the ground?
Transcribed Image Text:An apple is tossed horizontally at 20 m/s off a cliff that is 50 m high. a) How long was apple in the air? 20 m/s Vx Given: 50m dy t = ? b) What is the horizontal displacement? c) What is the velocity vector when it hits the ground?
Expert Solution
Step 1

Given: 

Initial velocity, Vix=20 m/s

Cliff height, dy=50 m

Standard data:

g=9.8 m/s2.

Taking g positive in downward direction.

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