Which of newton's laws describes why John is able to push his foot against the ground and propel his skateboard forward?

-1st
-2nd
-3rd

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

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work