"Every object retains its state of rest or state of uniform straight line motion unless acted on by an unbalanced force"
What is Newton's First Law?
The subatomic particle is responsible for electricity
What is the electron?
This wave travels through gases, liquids, AND SOLIDS
What is longitudinal wave?
300, 000, 000 m/s in a vacuum
what is speed of light? or speed of EMR?
the acceleration due to gravity
What is -9.8 m/s^2
An objects tendency to stay in motion or at rest
What is inertia
the two forces acting on a ball thrown into the air
What is air resistance and gravity?
An echo is caused by ___________of sound waves.
What is reflection?
An object appears blue because it absorbs ______light
What is orange? or red?
When the maximum velocity has been reached by an object falling through a consistent medium.
What is terminal velocity?
The force that accelerates an rotating object to its center
what is centripetal?
A 0.5kg ball is about to roll off the edge of a 1.5m tall table. The current potential energy is
What is 7.35 J?
The color of visible light with the longest wavelength
What is red?
A bicycle has a momentum of 24 kg•m/s. What momentum would the bicycle have if it had three times the mass and was moving with one-half the speed?
What is 36 kg m/s?
If a Car is traveling at 40m/s for 30 minutes what is the distance it will travel in kilometers?
D= S x T
D= 40 m/s x 1800 sec
D= 72000 m = 72 km
A job is done slowly, and an identical job is done quickly. Both jobs require the same amount of ____, but different amounts of ____.
What is work? and what is power?
This determines the PITCH of a musical note (ex. high C vs. low C)
What is the frequency? What is the wavelength?
What does the negative part of this Acc/Time graph show?
The object traveling in reverse
This type of nuclear reaction fuels our sun
What is fusion?