A cube of metal with an edge of 0.013 m that is placed in salt water. The density of the metal is 7.86 × 103 kg/m3, and the density of the salt water is 1.025 ´ 103 kg/m3.what buoyant force acts on the metal?

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?