Motion & Forces
This law states that an object in motion stays in motion
What is Newton’s First Law?
Energy of motion.
What is kinetic energy?
Highest point of a wave.
What is a crest?
Flow of electric charge.
What is current?
The formula for speed.
What is distance ÷ time?
Stored energy due to position.
What is potential energy?
Unit of frequency.
What is Hertz?
Unit of resistance.
What is ohm?
The unit of force.
What is a Newton?
Formula for work.
What is force × distance?
Speed of sound in air (approx).
What is 343 m/s?
Opposite poles of magnets do this.
What is attract?
Force that opposes motion between two surfaces.
What is friction?
Energy transformation in a toaster.
What is electrical to thermal?
Type of wave sound is.
What is a longitudinal wave?
Device that converts mechanical energy to electrical.
What is a generator?
The acceleration due to gravity on Earth.
What is 9.8 m/s²?
Law of conservation of energy.
Energy cannot be created or destroyed.
Effect that changes pitch as source moves.
What is the Doppler Effect?
Scientist who discovered electromagnetic induction.
Who is Michael Faraday?