Practice Problems
Projectiles Released from Ground Level at an Angle
Directions:
On this worksheet, every projectile has a net vertical displacement of s
y
= 0. That is, the projectiles begin and end at the same height.
omit
Question 1
A soccer ball is kicked so that is has a hang time of 3.3 seconds and hits the ground 18 meters down the field, what was the velocity of the soccer ball when it was kicked?
32.3 m/sec
5.45 m/sec
17.1 m/sec
16.2 m/sec
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Question 2
A cannon is fired on flat ground so that its shell comes back to the ground 454 meters away. If the cannon ball is in the air for only 6.6 seconds, with what velocity was it fired?
68.8 m/sec
76.0 m/sec
64.7 m/sec
32.3 m/sec
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Question 3
A softball is struck up into the air with a hang time of 5.8 sec and is caught 6 meters away. What was the velocity of the softball just as it was struck by the bat?
1.03 m/sec
28.4 m/sec
34.8 m/sec
56.8 m/sec
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Question 4
A catapult launches its mass at a speed of 38.4 m/sec at an angle of 18 degrees. How long will the mass stay in the air if its release-height and landing-height are the same?
7.2 sec
2.42 sec
1.21 sec
36.5 sec
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Question 5
An arrow is shot up into the air at 19.2 m/sec at an angle of 44 degrees. What is the range of the arrow if its release-height and impact-height are the same?
37.6 meters
13.81 meters
13.34 meters
9.1 meters
Copyright © 2007-2019
William A. Hilburn
All rights reserved.
Application Programmer
Mark Acton