when a ball hits a wall, it rebounds with same speed. when a ball hits a massive bat held firmly, the same thing happens. however , when the bat is moving towards the ball, the ball rebounds with a different speed. does the ball move faster or slower ? explain.

Dear Student, 
Please find below the solution to the asked query: 
  • Due to motion of the bat towards the ball, the ball gains additional momentum so that it moves faster.
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