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MMLU / In the absence of air resistance a ball of mass m is tossed upward to reach a…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

In the absence of air resistance a ball of mass m is tossed upward to reach a height of 20 m. At the 10-m position half way up the net force on the ball is

choices

  1. 2mg
  2. mg
  3. mg/2
  4. mg/4

subject

conceptual_physics

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Official source

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