If a mass of 0.73 kg attached to a vertical spring stretches the spring 44.0 cm from its equilibrium position, what is the spring constant

a.) travels faster in solids because the particles are closer together.

air is a gas water is a liquid

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the right answer is 0.3 meters per second