Speed is the ratio of the distance an object moves to a. the direction the object moves. b. the amount of time needed to travel the distance. c. the motion of the object. d. the displacement of the object.

The distance between earth and moon is almost 384,400 km the distance can be written in scientific notation as a x 10b km where a = and b=

Thermal energy flowing from one place to another is called what? a. heat b. temperature c. molecular motion d. potential energy

How does the electric potential energy between two positively charged particles change if the distance between them is reduced by a factor of 3?

A speeder traveling at 50 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 1.64 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?

The speed of light is now to be defined 2.99792458x10^8 m/s express the speed of light to three significant figures five significant figures seven significant figures

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.