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Author Question: A lump of clay is thrown at a wall. A rubber ball of identical mass is thrown with the same speed ... (Read 397 times)

oliviahorn72

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A lump of clay is thrown at a wall. A rubber ball of identical mass is thrown with the same speed toward the same wall. Which statement is true?
 a. The clay experiences a greater change in momentum than the ball.
  b. The ball experiences a greater change in momentum than the clay.
  c. The clay and the ball experience the same change in momentum.
  d. It is not possible to know which object has the greater change in momentum.

Question 2

In which case does an electric field do positive work on a charged particle?
 a. A negative charge moves opposite to the direction of the electric field. b. A positive charge completes one circular path around a stationary positive charge.
  c. A positive charge is moved to a point of higher potential energy.
  d. A positive charge completes one elliptical path around a stationary positive charge.



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Eazy416

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Answer to Question 1

B

Answer to Question 2

A





 

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