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Author Question: A water wave spreading out in a circle across the surface of a pond is an example of A) a ... (Read 35 times)

formula1

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on: Jul 29, 2018
A water wave spreading out in a circle across the surface of a pond is an example of
 
  A) a two-dimensional wave.
  B) witchcraft.
  C) a one-dimensional wave.
  D) particle motion, or mass motion, rather than wave motion.
  E) a three-dimensional wave.

Question 2

A girl lifts a ball by means of a string attached to the ball. The string exerts a 20 newton force on the ball. The ball weighs 8 newtons. The net force on the ball is
 
  A) zero. B) 28 newtons. C) 12 newtons. D) 20 newtons. E) 8 newtons.


rleezy04

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

A

Answer to Question 2

C


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