Speed,momentum,and acceleration
Work & Power
Newtons Laws
Simple machines
Interaction of waves
100
This describes the distance an object moves in a certain time period.
What is Speed?
100
In a car crash, this could cause you to crash into the windshield
What is inertia
100
Newton's third law
What is " for every action there is an equal and oppisite reaction".
100
WO/WI x 100%
What is efficiency?
100
The measure of the energy a wave carries
What is the amplitude?
200
The speed an object moves in a certain direction describes it's
What is velocity?
200
When you put on the brakes of a bicycle, this causes some of the mechanical energy to change into thermal energy
What is friction?
200
F= m x a
What is Newton's second law of motion?
200
Output force/input force =
What is mechanical advantage?
200
The number of wavelengths that pass by a certain point in a given time
What is frequency?
300
The product of an objects mass and speed gives you this
What is momentum
300
The rate at which work is done
What is power?
300
Inertia
What is the tendency of an unmoving object to resist motion and a moving object to resist a change in velocity.
300
Simple machine made up of a wheel that turns on an axle
What is a wheel and axle?
300
The bending of a wave as the wave passes between two materials in which the speed of the waves differ
What is refraction?
400
Negative acceleration is also known as
What is deceleration
400
Joules
What is the unit for work and energy.
400
a = F/m
What is Newtons second law of motion.
400
A sloped or slanted surface
What is an inclined plane?
400
This describes the direction in which a wave OSCILLATES or VIBRATES
What is Polarization?
500
If you were trying to get out of the path of a storm you would need to know it's speed.
What is velocity?
500
Energy transfers from the object supplying the force to the object being moved
What is when work is being done.
500
Describes both moving and nonmoving objects
What is Newtons second law of motion?
500
A grooved wheel that rotates with a rope or cable around it
What is a pulley?
500
A disturbance that transfers energy from one place another
What is a wave?
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