Two cars are traveling at the same speed and hit the brakes at the same time. One car has double the deceleration of the other. By what factor does the distance required to stop that car compare with that for the other car?
What will be an ideal response?
It takes half the distance to stop.
Physics & Space Science
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Saturn’s rings look bright because __________.
a. light from the Sun reflects off the material in the rings b. the material in the rings is hot and creates its own light c. light from Saturn reflects off the material in the rings
Physics & Space Science
A capacitor, in addition to storing charge, also stores electrical energy
Indicate whether the statement is true or false
Physics & Space Science
How do caves and caverns form in limestone?
What will be an ideal response?
Physics & Space Science
The focal length of a lens is 5 m. What is the refractive power of this lens in diopters?
A) 0.1 diopters B) 0.2 diopters C) 0.3 diopters D) 0.4 diopters E) 0.5 diopters
Physics & Space Science