Which changes would cause an increase in the resistance of a wire? Check all that apply.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

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.

What is similar between metals and suspensions