Work Done & Energy Transfer (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is work done?
What is work done?
When a force moves an object a distance
What does work done by a force equal?
What does work done by a force equal?
The energy transferred
What is the formula for work done?
What is the formula for work done?
What is the unit for measuring work done?
What is the unit for measuring work done?
Joules (J)
What does 1 joule equal?
What does 1 joule equal?
1 newton-metre
A force of 100 N pushes an object 3 m horizontally. What is the work done?
A force of 100 N pushes an object 3 m horizontally. What is the work done?
300 J
When pushing something along the ground, what are you doing work against?
When pushing something along the ground, what are you doing work against?
Friction
What form of energy is produced when doing work against friction?
What form of energy is produced when doing work against friction?
Thermal energy
When you lift something up, what are you doing work against?
When you lift something up, what are you doing work against?
Gravity
What does lifting an object increase?
What does lifting an object increase?
Gravitational potential energy
What is the formula for work done when lifting objects?
What is the formula for work done when lifting objects?
A 20 kg box is lifted 1.5 m vertically. What is the work done? (Use N/kg)
A 20 kg box is lifted 1.5 m vertically. What is the work done? (Use N/kg)
300 J