Question

Hi I need help.I'll rate the work. It's due in 15 minutes.

For small amplitudes, how does decreasing the mass of the bob change the frequency of a simple pendulum? ((Outcome 1)

Question 15 options:

	1) The frequency increases
	2) The frequency decreases
	3) The frequency stays the same
	4) There is not enough information to determine.

What is the electric force responsible for? Select all that apply (Outcome 4)

Question 16 options:

	1) Attracting like charges
	2) Repelling like charges
	3) Attracting opposite charges
	4) Repelling opposite charges

Which of the following is true about resistance? (Outcome 5)

Question 17 options:

	1) Resistance changes over time
	2) Resistance changes with temperature
	3) Resistance does not depend on material
	4) All of the above

What is the voltage in a simple circuit if the current is 5 amps and the resistance is 10 ohms? (Outcome 6)

Question 19 options:

	1) 2 volts
	2) 2 watts
	3) 50 volts
	4) 50 watts

The Moon orbits the Earth at an average distance of about 385,000 km. How many seconds does it take for moonlight to reach the Earth? (Outcome 1)

Question 33 options:

	1) 1.28 seconds
	2) 77 seconds
	3) 1280 seconds
	4) 8 seconds

The current in a simple circuit is 15 amps. The resistance is 20 ohms. How much electrical power is produced by this circuit? (Outcome 5)

Question 34 options:

	1) 13 W
	2) 300 W
	3) 4500 W
	4) 6000 W

Answer 1