A 120 g ball moving to the right at 4.0 m/s catches up and collides with a400 g ball that is moving to the right at 1.1 m/s .Part AIf the collision is perfectly elastic, what is the speed of the 120 g ball after the collision?Express your answer to two significant figures and include the appropriate units.▸ View Available Hint(s)v1 = 0.615x Incorrect; Try AgainPart B123+Submit Previous AnswersSubmitPart CIf the collision is perfectly elastic, what is the direction of motion of the 120 g ball after the collision?▸ View Available Hint(s)To the leftTo the rightv2 =✓ CorrectC = ?m123+SPrevious AnswersIf the collision is perfectly elastic, what is the speed of the 400 g ball after the collision?Express your answer to two significant figures and include the appropriate units.▸ View Available Hint(s)Value( = 3 ?mS

Answered: Image /qna-images/answer/656c6bcd-20db-4e91-a8cf-68410624526a.jpg

Part A If the collision is perfectly elastic, what is the speed of the 120 g ball after the collision? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s) v1 = 0.615 123+ x Incorrect; Try Again Part B Submit Previous Answers m If the collision is perfectly elastic, what is the direction of motion of the 120 g ball after the collision? ▸ View Available Hint(s) To the left To the right Part C S ✓ Correct Submit Previous Answers If the collision is perfectly elastic, what is the speed of the 400 g ball after the collision? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s)

Part A If the collision is perfectly elastic, what is the speed of the 120 g ball after the collision? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s) v1 = 0.615 123+ x Incorrect; Try Again Part B Submit Previous Answers m If the collision is perfectly elastic, what is the direction of motion of the 120 g ball after the collision? ▸ View Available Hint(s) To the left To the right Part C S ✓ Correct Submit Previous Answers If the collision is perfectly elastic, what is the speed of the 400 g ball after the collision? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s)

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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Question

A 120 g ball moving to the right at 4.0 m/s catches up and collides with a
400 g ball that is moving to the right at 1.1 m/s .
Part A
If the collision is perfectly elastic, what is the speed of the 120 g ball after the collision?
Express your answer to two significant figures and include the appropriate units.
▸ View Available Hint(s)
v1 = 0.615
x Incorrect; Try Again
Part B
123+
Submit Previous Answers
Submit
Part C
If the collision is perfectly elastic, what is the direction of motion of the 120 g ball after the collision?
▸ View Available Hint(s)
To the left
To the right
v2 =
✓ Correct
C = ?
m
123+
S
Previous Answers
If the collision is perfectly elastic, what is the speed of the 400 g ball after the collision?
Express your answer to two significant figures and include the appropriate units.
▸ View Available Hint(s)
Value
( = 3 ?
m
S

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Step 2: Determine the given variables

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Step 3: Deduce the equations from conservation of momentum and coefficient of restitution

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Step 4: Determine the speed and direction of 120 gm ball after collision

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Step 5: Determine the speed of 400 gm ball after collision

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