A lighter block (1.5 kg) and a heavier block (3 kg) sit on a frictionless surface. Both blocks are initially at rest. The same force of 6 N then pushes to the right on each block for a time of 3 s. What are the initial momenta of the blocks? P1i = 0 kg m/s P2i = 0 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-4480 ? What are the changes in momenta of the blocks? Ap₁ = 18 kg m/s Ap2 = 18 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-5027 ? What are the final momenta of the blocks? P1f = 18 kg m/s P2f = 18 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-9465 What are the initial kinetic energies of the blocks? K₁i = 0 J K2i = 0 J Computer's answer now shown above. You are correct. Your receipt no. is 158-7375? What are the final kinetic energies of the blocks? K1f= 12 J K2f = 12 J What are the changes in kinetic energy of the blocks? AK₁i = J AK₂i = J Submit Answer Tries 0/2 How far does each block travel during the time of 3 s? Ax₁ = Ax₂ = Remember that the final kinetic energy Kf = p/²/2m. Use your previous answers for pf to find the corresponding Kf values. Submit Answer Incorrect. Tries 1/2 Previous Tries Submit Answer Tries 0/2 m Previous Tries m Previous Tries Previous Tries Previous Tries
A lighter block (1.5 kg) and a heavier block (3 kg) sit on a frictionless surface. Both blocks are initially at rest. The same force of 6 N then pushes to the right on each block for a time of 3 s. What are the initial momenta of the blocks? P1i = 0 kg m/s P2i = 0 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-4480 ? What are the changes in momenta of the blocks? Ap₁ = 18 kg m/s Ap2 = 18 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-5027 ? What are the final momenta of the blocks? P1f = 18 kg m/s P2f = 18 kg m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-9465 What are the initial kinetic energies of the blocks? K₁i = 0 J K2i = 0 J Computer's answer now shown above. You are correct. Your receipt no. is 158-7375? What are the final kinetic energies of the blocks? K1f= 12 J K2f = 12 J What are the changes in kinetic energy of the blocks? AK₁i = J AK₂i = J Submit Answer Tries 0/2 How far does each block travel during the time of 3 s? Ax₁ = Ax₂ = Remember that the final kinetic energy Kf = p/²/2m. Use your previous answers for pf to find the corresponding Kf values. Submit Answer Incorrect. Tries 1/2 Previous Tries Submit Answer Tries 0/2 m Previous Tries m Previous Tries Previous Tries Previous Tries
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:A lighter block (1.5 kg) and a heavier block (3 kg) sit on a frictionless surface. Both blocks are initially at rest. The same
force of 6 N then pushes to the right on each block for a time of 3 s.
What are the initial momenta of the blocks?
P1i = 0 kg m/s
P2i 0 kg m/s
Computer's answer now shown above. You are correct.
Your receipt no. is 158-4480 ?
What are the changes in momenta of the blocks?
ΔΡ1
18 kg m/s
Ap2 = 18 kg m/s
-
Computer's answer now shown above. You are correct.
Your receipt no. is 158-5027 ?
What are the final momenta of the blocks?
P1f
= 18 kg m/s
P2f 18 kg m/s
=
Computer's answer now shown above. You are correct.
Your receipt no. is 158-9465
What are the initial kinetic energies of the blocks?
Kii
= 0 J
K₂i = 0 J
Computer's answer now shown above. You are correct.
Your receipt no. is 158-7375
What are the final kinetic energies of the blocks?
K1f
K2f
= 12
= 12
What are the changes in kinetic energy of the blocks?
J
AK1i
AK₂i
J
=
=
Submit Answer Tries 0/2
J
Remember that the final kinetic energy Kf = p₁²/2m. Use your previous answers for pf to find the corresponding Kf
values.
Submit Answer Incorrect. Tries 1/2 Previous Tries
How far does each block travel during the time of 3 s?
Ax1
Ax2=
=
Submit Answer Tries 0/2
m
Previous Tries
m
Previous Tries
Previous Tries
Previous Tries
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