A bicycle is going 7 m/s. He squeezes the brakes, giving him an acceleration of - 1.2 m/s2. How fast is the bicyclist going after 3 seconds of applying the brakes?

A car travels west for 240km in 4 hours. What is the car's velocity?

What factors affect the speed of a wave? Check all that apply.

The diagram shows light passing through an opening and forming bands. Which two order bands are the dimmest?

A push or pull is called a force. Unbalanced forces can cause objects to move in many ways but not to move faster. B) move slower. C) change direction. D) float in the air.

If i hold a ball 10 ft. high instead of 3 ft. high, did i lower or raise the ball's potential energy

Which of the following statements about psychodynamic perspective is not true?

Explain how to run off water could pollute streams and rivers

Explain teen pregnancy from a sociological perspective.

Imagine you are on a roller coaster, riding a skateboard, or running across the ball field. What are some clues that you are moving?

In vacuum, red light travels at a greater speed than blue light does. a. true b. false?