Enter the % kinetic energy remaining for Collision 1 Enter the % kinetic energy remaining for Collision 2.

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 34P: A ball of mass 250 g is thrown with an initial velocity of 25 m/s at an angle of 30 with the...
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Enter the % kinetic energy remaining for Collision 1

Enter the % kinetic energy remaining for Collision 2.

Collision
Mass of coin 1
Mass of coin 2
Velocity (m/s)
Coin 1 velocity before
Coin 2 velocity before
Coin 1 velocity after
Coin 2 velocity after
Momentum (kg m/s)
Total momentum
before
Total momentum after
Kinetic energy (J)
Total kinetic energy
before
Total kinetic energy
after
% Kinetic energy
remaining
#1 Identical coins
0.0044kg
0.0044kg
1.6 m/s
0.00 m/s
0.2 m/s
0.6 m/s
7.04 x 10^-3 kg
m/s
3.28 x 10^-3 kg
m/s
5.6 x 10^-3 J
8.80 x 10^-4 J
16%
#2 larger moving coin
0.0044kg
0.00395kg
0.6 m/s
0.00 m/s
0.00 m/s
0.3 m/s
2.64 x 10^-3 kg m/s
1.185 x 10^-3 kg m/s
7.92 x 10^-4 J
1.78 x 10^-4 J
22%
#3 smaller moving?
coin
0.00175kg
0.0073kg
1.27 m/s
0.00 m/s
-0.193 m/s
0.30m/s
2.23 x 10^-3 kg m/s
1.85 x 10^-3 kg m/s
1.41 x 10^-3 J
3.61 x 10^-4 J
26%
Need help
Transcribed Image Text:Collision Mass of coin 1 Mass of coin 2 Velocity (m/s) Coin 1 velocity before Coin 2 velocity before Coin 1 velocity after Coin 2 velocity after Momentum (kg m/s) Total momentum before Total momentum after Kinetic energy (J) Total kinetic energy before Total kinetic energy after % Kinetic energy remaining #1 Identical coins 0.0044kg 0.0044kg 1.6 m/s 0.00 m/s 0.2 m/s 0.6 m/s 7.04 x 10^-3 kg m/s 3.28 x 10^-3 kg m/s 5.6 x 10^-3 J 8.80 x 10^-4 J 16% #2 larger moving coin 0.0044kg 0.00395kg 0.6 m/s 0.00 m/s 0.00 m/s 0.3 m/s 2.64 x 10^-3 kg m/s 1.185 x 10^-3 kg m/s 7.92 x 10^-4 J 1.78 x 10^-4 J 22% #3 smaller moving? coin 0.00175kg 0.0073kg 1.27 m/s 0.00 m/s -0.193 m/s 0.30m/s 2.23 x 10^-3 kg m/s 1.85 x 10^-3 kg m/s 1.41 x 10^-3 J 3.61 x 10^-4 J 26% Need help
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