6. A speed camera photographs a car exceeding the speed limit. If the photograph shows the car to have traveled 13 meters between two photographs taken 0.5 s apart, how fast was the car
traveling?

What happens to the light rays when they hit the specimen?

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

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.