You strike a tuning fork. explain how the fork produces sound waves that you can hear.

how much horsepower is required to lift a mass of 64 kilograms through a height if 10 meters in 3 seconds

Tall, dense clouds fill the sky during a thunderstorm, bringing hail, lightning, and heavy rain. Which type of clouds are these?

The following figures show several stars found in the disk and halo of the milky way galaxy. rank the stars based on their current age, from oldest to youngest.

What effects does stirring this mixture have on a system?

Factors on which buoyant force depends.

Your family is moving to a new house. While lifting the box 1.5 m straight up you exerted a force of 200 N for 1 second. How much work is required?

Which best describes oil and water

Both the electrical force and the gravitational force between two objects share which relationship? They are directly proportional to mass. They are inversely proportional to the square of the distance. They are inversely proportional to charge.

During a baseball game, a player hits a a ball with a speed of 43m/s at an angle of 25∘ above the horizontal. When the player hit the ball, it was 1m above the ground, and after the hit, the ball flies straight toward the center field fence.

How does the electric potential energy change as the electron moves from i to f?