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1.7.4 Power

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Question 6

Four boxes, each weighing 150 N150\text{ N}150 N, are lifted together from the ground onto a shelf that is 1.8 m1.8\text{ m}1.8 m above the ground. The process takes 3.0 s3.0\text{ s}3.0 s to complete.

How much useful power is produced to lift the boxes?

[3]
Markscheme

1.7.4 Power Questions

  1. IGCSE
  2. /Physics
  3. /1.7.4 Power

95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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