2. the Indian subcontinent collided with the Eurasian Plate about 40 million years ago, This has created the Himalaya Mountains. Mt. Everest is currently 8848 m in elevation.
Assuming a constant rise, what is the vertical speed of Mt. Everest?

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.

Can a molecule have bond dipoles but not have a molecular dipole?

Element with 3protons and 5neutrons