A cart initially traveling at +10 m/s reaches the bottom of a hill. It accelerates up it at -2.0 m/s2. What is the cart's velocity 8.0 s after it starts accelerating?

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Ihave this 50 question test the layer of earth's atmosphere where atoms and molecules escape into space is referred to as the a) exosphere b) ionosphere. c) mesosphere d) thermosphere

In which of the following can you not find plasma