The speed an object needs to move away from the gravitational pull of the earth is called

Someone presents you with a machine they have invented and tells you that the machine makes you stronger than you really are because it has a mechanical advantage of 1.0. Will this machine really make you stronger? A.) Yes, a MA value of 1.

Two object gravitationally attract with a force of 20N. if the distance between the two object centers is doubled, then what is the new force?

Which of the following statements is/are true? Check all that apply. Check all that apply. The work done by a nonconservative force depends on the path taken.

What system of units do scientist use to measure the properties of matter

What are the four main parts of a spiral galaxy?

What force must he used to do 224 joules of work on an object over a distance of 32 meters

If my science fair project is about if girls can see through illusions better than boys, what would my background research be about?

What is another hypthesis that might expain hy hummingbirds seem to prefer red flowers

Why dont animal cells need chloroplasts?

Is sugar cane a renewable or non-renewable source of energy? And why?