Select the correct answer The motion of a car on a position time graph is represented with a horizontal line. What does this indicate about the car's motion?
OA
It's not moving
It's moving at a constant speed,
OG It's moving at a constant velocity
OD
It's speeding up

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy