If a falling object gains 20m/s each second it falls, its acceleration is

If we double the resistance in a circuit but keep the current in it constant, the power dissipated by that circuit will

Will pushing on a car always change the car's mechanical energy?

The importance of latitude and longitude

A tiger leaps horizontally from a 12 m high rock with a speed of 4.5 m/s. how far from the base of the rock will she land?

How do I solve this scientific notation = 3833.33?

Imagine you are digging a hole to the center of the earth. In which order would dig through them? A. inner core, outer core, upper mantle, lower mantle, crust B. crust, upper mantle, lower mantle, outer core, inner core C.

Why is objectivity important in science

Which scientist's work led to our understanding of how planets move around the Sun?

The process of gathering information through the senses is called what?

Are earths surface is made up of plates the move. And why