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Author Question: If a object is placed between a convex lens and its focal point, the image formed is A) real and ... (Read 78 times)

jake

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on: Jul 29, 2018
If a object is placed between a convex lens and its focal point, the image formed is
 
  A) real and inverted. B) real and upright.
  C) virtual and upright. D) virtual and inverted.

Question 2

A 550-g ball traveling at 8.0 m/s undergoes a sudden head-on elastic collision with a 250-g ball traveling toward it also at 8.0 m/s. What is the speed of the 250-g mass just after the collision?
 
  A) 15 m/s
  B) 8.0 m/s
  C) 4.0 m/s
  D) 14 m/s
  E) 0 m/s


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laurnthompson

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


jake

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Reply 2 on: Jul 29, 2018
:D TYSM

rachel

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Reply 3 on: Yesterday
Wow, this really help

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