Which is an example of potential energy? Question 9 options: an electric current lighting a light bulb releasing the strings on a guitar a roller coaster speeding down a hill the pulled back string on an archer's bow

A world-class cyclist can average about 15.5 m/s on a bike during a sprint. At this rate, how much distance can he cover in an hour?

Why isn't earths moon considered a planet

How can a scientist use adaptations to determine if one organism is related to another?

Use the data provided to calculate the gravitational potential energy of each cylinder mass. Round your answers to the nearest tenth. Table B: Effect of Mass on Temperature (T; = 25°C; my = 1.

An atom of an element has 38 electrons. What is also true of that atom? A. It has 38 protons. B. It bonds with 38 elements. C. It has an atomic mass of 38. D. It has 38 neutrons.

My Notes A basketball rolls across a classroom floor without slipping, with its center of mass moving at a certain speed. A block of ice of the same mass is set sliding across the floor with the same speed along a parallel line.

How does sound travel through waves?

Solve for real t: - 25=20t-5t^2

Contrast balanced and unbalanced forces.

A wave will travel only as long as it has energy