Physics AQA Paper 1 Flashcard

Front

What is the equation linking kinetic energy, mass, and velocity?

Back

Eₖ = 0.5mv²

Front

What are the units of energy?

Back

Joules

Front

Equation linking gravitational field strength, gravitational potential energy, and height?

Back

Eₚ = mgh

Front

Power

Back

Power is the rate of transfer of energy or the rate of doing work

Front

What is the equation for calculating efficiency from energy?

Back

Efficiency = useful energy output/total energy input

Front

What is the type of energy transferred when a force moves through a distance?

Back

Mechanical transfer

Front

Radiation transfer

Back

The energy transferred by electromagnetic radiation.

Front

Which of the following is an energy transfer pathway? Options: Mechanical, Chemical, Nuclear, Magnetic

Back

Mechanical

Front

What type of energy is stored in objects that move?

Back

Kinetic

Front

Gravitational potential store

Back

Energy stored in objects raised up against the force of gravity.