What is the difference between radio waves and light waves?
1. The radio waves are mechanical waves.
2. The light waves have longer wavelength.
3. The light waves have shorter wave-
length.
4. The light waves travels faster.

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

If we compare the force of gravity to strong nuclear force, we could conclude that