Layer of the atmosphere where jets fly through and contains ozone layer is called

Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration