Perform the following operation and express the answer in
scientific notation.
3.8x10-5 :
8.1x103

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Why is retrograde motion an apparent motion