Volleyball when you make contact on a bump pass, your arms should be in approximately a: a. 45-50 degree angle b. 60-75 degree angle c. 90 degree angle d. 100-120 degree angle

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.