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8 Energy – forces doing work

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Question 18

Two powered stage systems pull scenery across a theatre floor. Each system exerts a constant force in the direction of motion.

SystemForce in NDistance moved in mTime taken in s
A3201824
B4501620

Calculate the ratio of the useful power of system B to the useful power of system A.

[5]
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8 Energy – forces doing work Questions

  1. GCSE
  2. /Physics
  3. /8 Energy – forces doing work

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