Bettina spoke into a microphone during the school play to increase the sound of her voice so the audience could hear her speak. The loudness of Bettina's voice was changed by what type of energy?

What effect does distance have on the force of gravity? A - Increasing the distance between two objects increases the gravitational force. B - Decreasing the distance between two objects decreases the gravitational force.

A bus travels 4 km due north and then 3 km due west going from bus station A to bus station B. The magnitude of the bus' displacement from station A to station B is __km

How do you calculate deceleration?

Explain (in detail) about comets and their connection to meteor showers in the sky.

An object has an acceleration of 24 m/s/s. How long would it take the stationary object to reach a velocity of 6.8 m/s?

Cells are known as the foundation of all life. How have these small structures changed our planet?

What does it mean to dissolve something

Why is a neutral object attracted to a charged object?

The international space station revolves around earths surface. which of the following statement s is true? a. it has no energy because it is stationary b. it has potential energy, but does not have kinetic energy c.

A sports car moving at constant speed travels 115m in 5.3 s. If it then brakes and comes to a stop in 4.0 s, what is it's acceleration? Express the answer in terms of g's, where g = 9.