A baseball with mass 0.14 kilograms and speed 40 m/s is caug…

A baseball with mass 0.14 kilograms and speed 40 m/s is caught. If all of its kinetic energy is converted to heat as it is caught, what is its temperature change? (Assume the baseball’s specific heat capacity is 1,000 joules per kilogram degree Celsius.) (Type your final answer with units in the box below. Show your equation and work on your scratch paper, or include it in the box below.)

A battery in a large flashlight produces a current of 2 ampe…

A battery in a large flashlight produces a current of 2 amperes in a light bulb that has a resistance of 3 ohms. What is the voltage of the battery? (Type your final answer with units in the box below. Show your equation and work on your scratch paper, or include it in the box below.)