Work, Energy, and Power (AQA A-Level Further Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Under what condition is work done on an object?
Under what condition is work done on an object?
When force causes movement in its direction
A constant force of 15 N moves an object 6 m. What is the work done?
A constant force of 15 N moves an object 6 m. What is the work done?
90 J
What is one joule (J) defined as?
What is one joule (J) defined as?
One newton metre
How do you calculate work done by a variable force over distance ?
How do you calculate work done by a variable force over distance ?
Use integration:
A 12 N force at 60° to horizontal moves object 5 m. Work done?
A 12 N force at 60° to horizontal moves object 5 m. Work done?
30 J
When object moves horizontally, which forces do NO work?
When object moves horizontally, which forces do NO work?
Weight and normal reaction forces
What is the unit of power?
What is the unit of power?
Watt, where 1 W = 1 J s
What is the formula for kinetic energy?
What is the formula for kinetic energy?
What is the formula for gravitational potential energy?
What is the formula for gravitational potential energy?
With energy losses, which equation is correct?
With energy losses, which equation is correct?
Initial energy = Final + Energy lost
