When you rotate a rock attached to a piece of string around and the string breaks, what happens to the rock?
It follows a straight-line path.
It falls straight to the floor.
Which law teaches that heavier objects require more force than lighter objects to be moved the same distance?
Newton's first law of motion
Newton's second law of motion
Newton's third law of motion
The quantum theory of light states that light energy is carried in which units?
What are sound waves unable to travel through?
If you are at a concert and you walk away from the stage, the sound frequency will...
Which color of light has the greatest energy per photon?
Which of these is the correct formula for speed?
Who first defined speed accurately?
What sort of lens is a magnifying glass?
At what speed does light travel?
2.998×10^8 meters per second
2.998×10^7 meters per second
2.998×10^9 meters per second
Which of these physical laws describes how light behaves in a prism?
The boiling point of water does what when exposed to lower air pressure?
What does a car speedometer show?
Tony A.
3/24/2020
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