4. What was the hammer's speed after falling for 1s? m/s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 2CQ: An object that has a small mass and an object that has a large mass have the same kinetic energy....
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1. What was the hammer's speed after falling for 1s?

Explain.

Hammer
(mass: 4182g)
30m
2.47s
24.2m/s
60m
3.50s
34.3m/s
90m
4.28s
42.0m/s
Paper Ball
(mass: 93g)
30m
5.88s
6.58m/s
60m
10.4s
6.58m/s
90m
15.0s
6.58m/s
Marble
(mass: 58g)
30m
2.47s
24.2m/s
60m
3.50s
34.3m/s
90m
4.28s
42.0m/s
Transcribed Image Text:Hammer (mass: 4182g) 30m 2.47s 24.2m/s 60m 3.50s 34.3m/s 90m 4.28s 42.0m/s Paper Ball (mass: 93g) 30m 5.88s 6.58m/s 60m 10.4s 6.58m/s 90m 15.0s 6.58m/s Marble (mass: 58g) 30m 2.47s 24.2m/s 60m 3.50s 34.3m/s 90m 4.28s 42.0m/s
1. True or False: If two objects are dropped from the same height, the more massive object will always fall faster.
false
2. If the hammer, paper ball, and marble were simultaneously dropped from a height of 115m. Which object(s) would hit the ground
first?
hammer & marble
3. Complete the chart below to show the speed at which each object would hit the ground if dropped from a height of 115m.
hammer
paper ball
marble
6.58 m/s
47.5 m/s
4. What was the hammer's speed after falling for 1s?
m/s
47.5 m/s
Transcribed Image Text:1. True or False: If two objects are dropped from the same height, the more massive object will always fall faster. false 2. If the hammer, paper ball, and marble were simultaneously dropped from a height of 115m. Which object(s) would hit the ground first? hammer & marble 3. Complete the chart below to show the speed at which each object would hit the ground if dropped from a height of 115m. hammer paper ball marble 6.58 m/s 47.5 m/s 4. What was the hammer's speed after falling for 1s? m/s 47.5 m/s
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