The box below has a speed of 4.47 m/s when it is at position 2 meters. Calculate the mass of the box The net vertical force on a box F as a function of the vertical position y is shown below.
Force (N)
40
20-
Position (m)
3
4
5
6
-20-

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.