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WorksheetsWork Energy Power
Total questions: 10
Worksheet time: 5mins
What is work?
Product of force and displacement
Product of energy and time
Product of force and time
What is the SI unit for work?
Degree celcius
Kelvin
Meter
Joule
What are two physical quantities other than work which are measured in unit Joule (J) or Newton metre (Nm)?
Moment of force
Power
Energy
Akram pushing a trolley over a distance of 5 m with a force of 10 N. What is work done by Akram?
500 J
50 J
5 J
Lisa pulling a drawer over a distance of 50 cm with a force of 2 N. What is work done by Lisa?
10 J
100 J
1 J
What is energy?
Ability to do force
Ability to do work
Ability to do power
What is the S.I. Unit for energy?
Newton
Metre
Joule
What is power?
Ability to do work
Rate of doing work
Rate of doing force
Ability to do force
What is formula for power?
Power = work done / time taken
Power = force / time taken
Layla pulled a box up a smooth ramp from A to B with a force of 30 N over a distance of 2 m in 5 s. What is the power used by Layla to pulled a box up?
12 W
24 W
300 W
