Review Quiz: Fields, Kepler's Laws, and Waves

Which of Kepler's laws explains that Earth has a shorter orbital period than Pluto?

• 1st Law

• 2nd Law

• 3rd Law

• 4th Law

Which of Kepler's laws explains the greater the eccentricity, the more elongated an ellipse  is.

• 1st Law

• 2nd Law

• 3rd Law

• 4th Law

Which of Kepler's laws explain that each planet revolves around the sun sweeping out equal areas in equal times?

• 1st Law

• 2nd Law

• 3rd Law

• 4th Law

At which second is the object moving faster?

• A

• B

• C

• Neither they are the same speed

Answer explanation

"B" It is faster but equal TIME to the other side due to bein closer to the sun and having to go a longer distance. SO IT MUST GO FASTER TO COVER THAT LONGER DISTANCE IN THE SAME AMOUNT OF TIME

Which section will take the planet more time to travel?

• A

• C

• C

• Neither they are the same amount of time

How do you find the eccentricity of this orbital path in the image?

• E = d/L

• E = L/d

• L = d/E

• d = E/L

In the field diagram below, which side is positive?

• A

• B

The North end of the magnet will have field lines going ____________ and the South end of the magnet will have field lines going __________. 

• in, out

• out, in

• in, in

• out, out

Select all the diagrams that have the incorrect field lines drawn below

• A

• B

• C

• D

• E

What variables affect the strength of an electric field?

• Distance

• Mass

• Quantity of the charge.

• Neutrons