A 0.321-kg mass is attatched to a spring with force constant of 13.3 N/m. If the mass is displaced 0.256 m from the Equalibrium and released, what is its speed when it is 0.128 m from equalibrium?

A boy on a skateboard is pushed down the sidewalk by a friend. The skateboard rolls for a while but eventually comes to a stop. What force is causing the skateboard to stop rolling?

How much would a 15.0 kg object weigh on Neptune?

Diffraction is more pronounced with sound waves than light waves. t/f

Van der Waals forces can best be described as the attractive or repulsive forces that are formed Here are the options: A: between oppositely charged ions in a crystal. B: during dipole-dipole interactions between molecules.

The cruise ship Oasis of the Seas has a gross weight of approximately 220,000,000 pounds. Although pure water has a density of 62.4 pounds per cubic foot, ocean water has a density of approximately 65 pounds per cubic foot.

The statement, "All basketball players are tall" is a stereotype.

Lonnie pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40 m/s and is batted straight back to Lonnie with a return speed of 60 m/s. If the bat is in contact with the ball for 0.

7. What type of mineral can scratch glass, but cannot scratch steel? A. Gypsum B. Diamond C. Feldspar D. Fluorite

What factors determine the electrostatic force between two objects?

How many watt-hours does a 80 watt light bulb use if it runs for 3.5 hours?