Newton's Laws
Which of Newton's Laws explains why you lurch forward when a car suddenly stops?
Newton's First law(inertia)
The flow of electric charge is called what?
current
Changing energy from one to another is called
Energy transformation.
This is the distance between two wave crests.
Wavelength.
Energy of motion is called exactly what?
Kinetic energy.
This law explains how force equals mass times acceleration.
Newton's Third Law
This device provides energy to a circuit.
A battery.
A toaster converts electrical energy into what type of energy?
Thermal (heat) energy.
This measures how many waves pass a point in a second.
Frequency.
Stored energy due to position is called what?
potential energy.
This law says every action has an equal and opposite reaction.
Newton's third Law
This unit measures electrical resistance.
ohms
A roller coaster at the top of a hill has mostly what type of energy?
Potential energy.
The highest point of a wave is called what?
crest
As an object speeds up this type of energy increases.
kinetic energy.
If you push a heavier object with the same force as a lighter one, it will have less of this.
acceleration
Materials that allow electricity to flow easily are called what?
Solar panels convert sunlight into what type of energy?
Electrical energy.
Waves that require a medium to travel are called what?
Mechanical waves.
This type of potential energy depends on height and gravity.
Gravitational potential energy.
A 10 kg object accelerates at 2 m/s. This is the force acting on it.
20 Newtons.
According to Ohm's Law, if voltage is 10V and resistances 5Q this is what?
2 amps.
This law states energy cannot be created or destroyed.
Law of Conservation of Energy.
This type of wave moves particles perpendicular to the direction of motion.
Transverse wave.
A 2 kg object moving at 3 m/s has this much kinetic energy.
9 joules.