A boy that has a mass of 40 kilograms is walking at a speed of 2m/s. What is the boys momentum?

14. Because violet light has more energy than red light, A. red light is less bright than violet light. B. violet light has a higher wave frequency than red light. C. the mass properties of light are invariable. D.

In true or false. Can some one tell me if london dispersion forces exist between polar molecules and result from temporary dipoles?

Which of the following is contained in a bicycle? A. Gears and inclined plane. B. Inclined planes and screw. C. Wheel and axle and screw. D. Wheel and axle and inclined plane.

What does exert pressure mean?

Students performed several trials using the laboratory setup shown. Students were also given this hypothesis: If friction increases, then the rolling distance of a marble will decrease.

A device that changes thermal energy into mechanical energy

You and your roommate are moving to a city 380 mimi away. Your roommate drives a rental truck at a constant 55 mi/hmi/h, and you drive your car at 65 mi/hmi/h. The two of you begin the trip at the same instant.

Which planet is 92,897,000 miles from the sun?

Stretching or drawing a solid into a wire is which of the following physical properties A) ductility B) solubility C) malleability D) conductivity

How well does the infographic ""Plastics in the Ocean"" present a solution to the problem it describes?