Josh is riding his skateboard down a ramp he kicks off and starts with a speed of 0.5 m/s after 1.5 seconds Josh reaches the bottom of the ramp where his speed is 6.5 m/s at what rate did josh accelerate

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

measure their densities same density, same sub

because if the tool that you are using is not balanced it there would be false mass.