Skip to content

Course home

Sign up

1.7.4 Power

EasyMedium
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879
Question 62

Four electric hoists do the same quantity of work when they lift a load of weight 25 N through the same vertical height.

The times taken by each hoist to lift the load are:

  • Hoist W: 2.0 s
  • Hoist X: 8.0 s
  • Hoist Y: 20 s
  • Hoist Z: 80 s

What is the time taken by the hoist that produces the most power?

A

2.0 s2.0\text{ s}2.0 s

B

8.0 s8.0\text{ s}8.0 s

C

20 s20\text{ s}20 s

D

80 s80\text{ s}80 s

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.

Question bank