Kinetic energy depends a. mass b. speed (velocity) c. both of the above d. none of the above

What is the role of the ocular lens?

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 characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?