Which path would light follow as it travels through glass?
glass

What is the mass of the same rock on the earth

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity