A Carnot engine performs work at the rate of 520 kW with an input of 950 kcal of heat per second. The temperature of the heat source is 560oC. a. What is the efficiency of the Carnot engine

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Anybody wanna ? (picture included? )