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Author Question: You throw a ball straight up, it peaks out, and then comes back down to you. During this motion, the ... (Read 22 times)

karlynnae

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on: Jul 28, 2018
You throw a ball straight up, it peaks out, and then comes back down to you. During this motion, the velocity and acceleration
 a. always point in the same direction
  b. always point opposite to each other
  c. sometimes point in the same direction, and other times point opposite to each other
  d. depend on the way the ball is thrown
  e. depend on the mass of the ball

Question 2

Which of the following is conserved?
 a. Protons.
  b. Electrons.
  c. Element Identity.
  d. Atomic Number.
  e. Nucleons.


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ergserg

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

C

Answer to Question 2

e


karlynnae

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


ergserg

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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