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Author Question: In one-dimensional motion where the direction is indicated by a plus or minus sign, the average ... (Read 52 times)

ARLKQ

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on: Jul 28, 2018
In one-dimensional motion where the direction is indicated by a plus or minus sign, the average velocity of an object has which of the following properties?
 a. It is positive.
  c. It is zero.
  b. It is negative.
  d. It can be positive, negative, or zero.

Question 2

In one-dimensional motion, the average speed of an object that moves from one place to another and then back to its original place has which of the following properties?
 a. It is positive.
  c. It is zero.
  b. It is negative.
  d. It can be positive, negative, or zero.


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izzat

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

D

Answer to Question 2

A


ARLKQ

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Reply 2 on: Jul 28, 2018
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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