Jesse wants to know how well a particular brand of car wax protects his car from dirt. Which of the following is a variable that must be kept constant?

a. The use of the car wax

b. How dirty the car gets

c. The kind of car

Which components of the atom are found outside of the nucleus?

Analyze how friction can be both a positive and negative aspect on our lives

A ball is released from a hot air balloon moving downward with a velocity of - 10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = - 9.8 meters/second2

Direct current is produced by an electric motor an armature a solenoid a battery

At 8:00 AM you leave home and walk. 5km to your friends house. at 11:30AM you return home, then tavel by car to the mall, which is 10km away, and arrive at 11:45AM. what is the total distance traveled

What are possible units of speed or velocity? A. km/hr B. sec/m C. kg/sec D. m/sec2

the radius of planet is drecresing by 50%without changing its mass. the acceleration due to gravity will be?

In establishing standing waves with a Slinky®, your wrist oscillates with f frequency of 8.0 Hz, and the velocity of the wave is 40 m/s. What is the wavelength of this wave?

How are frequency and period related to each other

instrument that can detect the pressure of electric charge