Find the minimum diameter of a 45.5-m-long nylon string that will stretch no more than 1.47 cm when a load of 68.1 kg is suspended from its lower end. Assume that Ynylon

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

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.

Which best describes the difference between internal and thermal energy?