Energy (Leaving Cert Physics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of quantity is energy?
What type of quantity is energy?
Scalar
What is the SI unit for energy?
What is the SI unit for energy?
Joule (J)
What is the formula for kinetic energy?
What is the formula for kinetic energy?
If an object's speed doubles, how does its kinetic energy change?
If an object's speed doubles, how does its kinetic energy change?
Quadruples
What is the formula for gravitational potential energy?
What is the formula for gravitational potential energy?
Which is NOT a type of potential energy mentioned in the note?
Which is NOT a type of potential energy mentioned in the note?
Thermal potential energy
What does the principle of conservation of energy state?
What does the principle of conservation of energy state?
Energy can't be created or destroyed
What energy conversion occurs in an electric motor?
What energy conversion occurs in an electric motor?
Electrical to kinetic
According to the work-energy theorem, work done equals what?
According to the work-energy theorem, work done equals what?
Change in kinetic energy
What happens to energy as an object falls freely?
What happens to energy as an object falls freely?
GPE converts to KE
In real collisions, lost kinetic energy converts to which forms?
In real collisions, lost kinetic energy converts to which forms?
Heat and sound
Which of these is a renewable energy source?
Which of these is a renewable energy source?
Solar energy