When a comet passes near the Sun, it experiences a force that causes it to change direction. What causes this force?

A.

the Sun's mass

B.

the Sun's electric charge

C.

the Sun's magnetism

D.

the Sun's temperature

Why did you test the resistance of the wire? A. The current flowing through the lightbulb was too low. Decreasing resistance would increase the current. B. The current flowing through the lightbulb was too high.

21. A positively charged rod will have the strongest attraction for

What is the length of an aluminum rod at 65 degrees celsius if its length is 15 degrees celsius is 1.2 meters

A wave has a wavelength of 9 mm and a frequency of 18 hertz. What is its speed?

In the equation for Ohm's law what does I stand for? A. current B. resistance C. kilowatts D. voltage

Which of the following is evidence used to support the Big Bang Theory? background radiation increasing distances between galaxies both of the above

Which of the following statements about noncovalent bonding interactions is NOT true? Van der Waals interactions, also known as dispersion forces, are the weakest of the attractive noncovalent bonding interactions.

Does a rising GDP benefit everyone

You have a neutral balloon. What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 * 10-19 C. Answer in units of µC.

Which formula can be used to find the x-component of the resultant vector?