1.) while john is traveling along a straight interstate highway, he notices that the mile marker
reads 260. john travels until he reaches the 150 mile marker and then retraces his path to the
175 mile marker. what is john's displacement from the 260 mile marker?

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.

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Why does a collision with an airbag cause less damage than a collision with a steering wheel