Which car has the greatest potential energy? What type of potential energy does the car have? What characteristics or properties does potential energy depend on? Which
cars have the least potential energy? Explain.

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical