DCP #2 Review 2024/2025

Front

What type of energy is produced by a radio, siren, and television?

Back

Sound energy

Front

How do you calculate average speed?

Back

Average speed = Total distance / Total time

Front

What does a graph showing constant speed look like?

Back

A straight line with a positive slope

Front

If a worm travels 3 miles in 30 minutes, what is its average speed in miles per hour?

Back

6 mi/h

Front

What is the relationship between action and reaction forces according to Newton's Third Law?

Back

For every action, there is an equal and opposite reaction.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

What is the difference between acceleration and deceleration?

Back

Acceleration is an increase in speed, while deceleration is a decrease in speed.

Front

What is mechanical energy?

Back

The sum of potential and kinetic energy in an object.

Front

What is the definition of sound energy?

Back

Energy produced by vibrating sound waves.

Front

What does it mean if an object is not moving?

Back

It has a speed of 0 m/s.