A sprinter runs at a rate of 0.24 km/h . How far has the sprinter traveled after 1.20 h?

What is hidden during a lunar eclipse? isn't the moon hidden?

What properties of a moving object are used in determining the object's energy of motion

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.