Work Done & Friction (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
14 questions from this quiz
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Practise the questions
14 questions from this quiz
What is friction?
What is friction?
A force between surfaces in contact
In which direction does friction act?
In which direction does friction act?
Opposite to the motion
What happens to energy used against friction?
What happens to energy used against friction?
It is transformed to heat
What happens to the temperature when friction occurs?
What happens to the temperature when friction occurs?
It increases
What is work done?
What is work done?
Energy required to move an object
What is the equation for work done?
What is the equation for work done?
What is the unit of work done?
What is the unit of work done?
J (Joules)
What is the unit of force in the work done equation?
What is the unit of force in the work done equation?
N (Newtons)
What is the unit of distance in the work done equation?
What is the unit of distance in the work done equation?
m (metres)
A force of moves an object . Calculate the work done.
A force of moves an object . Calculate the work done.
In the Ben Nevis example, what distance was climbed?
In the Ben Nevis example, what distance was climbed?
Chris weighs and climbs . What is the work done?
Chris weighs and climbs . What is the work done?
Alison weighs and climbs . What is the work done?
Alison weighs and climbs . What is the work done?
Why does Chris need more energy than Alison for the climb?
Why does Chris need more energy than Alison for the climb?
He weighs more