2. A motor with a resistance of 32 is connected to a voltage source. Four amps of current

flows in the circuit. What is the voltage of the source?

Young's experiment is performed with light of wavelength 502 nm from excited helium atoms. Fringes are measured carefully on a screen 1.

Which of the following quantities could represent velocity

Your family is traveling to Yellowstone National Park for vacation. The distance from Fayetteville to Yellostone in Wyoming is 2170 miles.

Anger is to angry as fire is to what

The oscilloscope can be thought of as a plotting machine. What is plotted on the a axis? What is plotted on the y axis? If you try to look at a 6 volt signal with the "volts/div" dial set on 0.2 you don't see anything.

Explain what happens when a ferromagnetic material is made into a permanent magnet.

You are drawing a branching diagram to show the relationship between Turtles frogs and alligators which two organisms does the diagram indicateas having the most recent common ancestor

Estimate the length of the neptunian year using the fact that the earth is 1.50Ã108km from the sun on average.

Identify one type of electromagnetic energy that has a shorter wave length than green light

Any object with mass exerts a force on any other object with mass. This force is called?