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Author Question: A billiard ball (Ball 1) moving at 5.00 m/s strikes a stationary ball (Ball 2) of the same mass. ... (Read 376 times)

tuffie

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on: Jul 28, 2018
A billiard ball (Ball 1) moving at 5.00 m/s strikes a stationary ball (Ball 2) of the same mass. After the elastic collision, Ball 1 moves at a speed of 3.50 m/s. Find the speed of Ball 2 after the collision.
 a. 1.25 m/s
  c. 2.16 m/s
  b. 1.50 m/s
  d. 3.57 m/s

Question 2

A spherical volume of space has an electric field of intensity 170 N/C directed radially outward from it surface of radius 0.600 m. What is the net charge enclosed within this surface?
 a. 6.8 nC
  c. 4.0 nC
  b. 4.0 nC
  d. 6.8 nC


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johnpizzaz

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


tuffie

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Reply 2 on: Jul 28, 2018
Wow, this really help

debra928

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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