The ball shown below is accelerating at a rate of 10 m/s2. The ball's mass is 5 kg.

What is the net force on the ball?

F net

=?

A.

2 N

B.

5 N

15 N

D.

50 N

At which boundary does subduction stop occurring, resulting in a mountain range?

How is the acceleration of a moving object determined?

Photoelectric effect definition

Many phenomena can be modeled as simple harmonic oscillation. For instance, consider water level at a certain beach on a certain day. Suppose high tides occur at 8:00am and 8:00pm, at which times the water level is 1 m above sea level.

Because the sensitivity of the human ear varies over the audio spectrum, how do many sound systems handle very high frequencies and very low frequencies, respectively, to compensate? 1. dampen; amplify 2. amplify; amplify 3.

A transformer has a primary coil with 700 turns and a secondary coil with 350 turns. If the output voltage is 410 volts, what is the input voltage? * a.) 245,000 Volts b.) 205 Volts c.) 2 Volts d.) 820 Volts

Your odometer of your car says 54 123 miles when you start your trip, your watch says 9 45 AM When you get to your estination the odometer says 54 miles and your watch says 11 45 AM What is your average velocity (assuming you were traveling due

Briefly explain how an electric motor works.

When is a hypothesis developed in the scientific method? before there is a question after a question has been identified and observations are made after an experiment if the experiment justifies one

Interactive LearningWare 4.1 reviews the approach taken in problems such as this one. A 1800-kg car is traveling with a speed of 14.0 m/s.