A bicyclist rides with a constant speed of 7 m/s. What is his initial speed?

162 x [ 6 (7 x 4²) ] I got 108,864, Is this correct?

To create "dry ice," manufacturers compress and cool carbon dioxide gas until it solidifies. Describe what happens to the carbon dioxide molecules as the gas is compressed and cooled.

Calculate the potential energy at the top of the giant drop if the car weights 1000 kg

a police car drives with a constant speed of 24 miles per hour. how long will it take to travela distance of 72 miles

A ball is thrown straight upward from ground level with a velocity of 18m/s How much time passes before the ball strikes the ground? Disregard air resistance.

Why do different elements emit different colors of light

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

J. J. Thomsons experiments provided evidence that an atom

How does our sun differ from most other main sequence stars?

A large body of air hats has similar properties of a temperature and moisture is a