How do you find the period of a wave?

Why don't you see your reflection in water with waves or repples

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank

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.