Density
Forces and laws of motion
Terms
Properties of Sound
Uniform Circular Motion and equations
100
Density represents the _____ of an object.
What is compactness
100
An object moving with ________ contains an unchanged/constant speed and direction.
What is constant velocity
100
This tells you how the velocity/speed of an object is changing with time.
What is acceleration
100
The_____ of a wave is the time for a particle on a medium to make one complete vibrational cycle.
What is period
100
If an object undergoes uniform circular motion, the speed is ____.
What is constant
200
Density is an ________ property of a material.
What is intrinsic
200
An object will continue to move at a constant velocity if there is no _______ acting on it.
What is net force
200
This tells you how the position of the object is changing with time.
What is velocity
200
The_____ of a wave refers to how often the particles of the medium vibrate when a wave passes through the medium.
What is frequency
200
The velocity of an object is _______ to the path.
What is tangent
300
Density is __________ of the quantity of the material.
What is independent
300
If a floor has friction, the force of friction will _______ an object.
What is stop.
300
This is the force an object exerts downwards towards the ground due to the effects of gravity.
What is weight
300
The _______ is defined as the distance from a particular height on the wave to the next spot on the wave where it is at the same height and going in the same direction.
What is wavelength
300
The (v^2) in the Uniform Motion equation represents this.
What is uniform speed around the circle
400
If I have a block of wood with a certain density and then break it into two separate pieces, each of the two pieces will have the _______ as the original block.
What is same density
400
if an object is moving with a constant velocity then we automatically know that the net force acting on the object is ________.
What is zero.
400
If two objects are at thermal equilibrium they are at the same ______.
What is temperature.
400
This measures how big the wave is. (If you took pre-cal you should know this; this term is also how we were able to find how tall a graph was)
What is amplitude
400
What is the gravitational constant? (cm)
What is 980 cm/s^2
500
If I have two new pieces of an object, I have a new mass and volume, the calculated density will be ________.
What is unchanged
500
unbalanced forces on an object refers to the situation in which the net force is not zero. If the net force is not zero the velocity of the object is not
What is constant
500
If you exert a force on an object that doesn’t move, then you are not doing any _______.
What is work
500
This is the bending of waves around obstacles and openings.
What is diffraction
500
The amount of work/energy used in a given amount of time can be defined as _____.
What is power
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