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Author Question: A player kicks a soccer ball in a high arc toward the opponent's goal. At the highest point in its ... (Read 144 times)

nenivikky

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on: Jul 29, 2018
A player kicks a soccer ball in a high arc toward the opponent's goal. At the highest point in its trajectory
 
  A) both the velocity and the acceleration of the soccer ball are zero.
  B) neither the ball's velocity nor its acceleration are zero.
  C) the ball's acceleration is zero but its velocity is not zero.
  D) the ball's acceleration points upward.
  E) the ball's velocity points downward.

Question 2

A straight 1.0-m long wire is carrying a current. The wire is placed perpendicular to a magnetic field of strength 0.20 T.
 
  If the wire experiences a force of 0.60 N, what is the current in the wire?
  A) 2.0 A
  B) 1.0 A
  C) 3.0 A
  D) 4.0 A
  E) 5.0 A


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bookworm410

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

B

Answer to Question 2

C


nenivikky

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


bookworm410

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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