Light is not a wave because it does not need a medium. true or false.

Why is it important to use constants in an experiment?

According to Newton's third law, is he total momentum the same after two football players collide?

Choose the option that correctly answers and explains the question, "If the sum of the forces acting on an object equals zero, does this imply the object is at rest?

What is the momentum of a 35-kilogram cart moving at a speed of 1.2 meters/second?

Which tools would be use to find an irregularly shaped object's mass and volume?

You are standing against the wall near a corner of a large building. A friend is standing against the wall that is around the corner from you. You can't see your friend. How is it that you can hear her when she talks to you?

What is general relativity in easy terms?

Temperature and volume are directly or inversely

My Notes A basketball rolls across a classroom floor without slipping, with its center of mass moving at a certain speed. A block of ice of the same mass is set sliding across the floor with the same speed along a parallel line.

How does sound travel through waves?