I want to know how far I traveled on my 21-speed bike. I know the speed I went (2.5 m/s) and I know that my bike ride was 45 minutes long.

Properties can be observed only when the substance in a sample of matter are changing into different substance

The low velocity sound region in the ocean is controlled by what two properties of water?

Mercury has a mass of 3.30 1023 kg and a radius of 2.44 106 m. (a) What is the acceleration due to gravity on Mercury?

What is the most useful property of semi-metals

Most of the energy released by nuclear fission is in the form of: alpha rays, beta rays, or gamma rays?

In order for an object to conserve it's total mechanical energy it is absolutely necessary that?

Your body is presently converting chemical potential energy from food into thermal energy at a rate of about 100 J/s, or 100 W. If heat were flowing out of you at a rate of about 200 W, would your body temperature go up or down?

Which energy depends the arbitrarily assigned zero level

What is a transverse wave

Object moving at a constant velocity will always have a