Which proportionality does Kepler's third law describe?

T2 d

T d

T3 d2

T2 d3

Solar energy is: expensive renewable inefficient during winter all of the above

If you feel you are about to have a collision you should?

A 1.00*1 0 2 g aluminum block at 100.0°C is placed in 1.00*1 0 2 g of water at 10.0°C. The final temperature of the mixture is 26.0°C. What is the specific heat of the aluminum? CA = (-mBCB∆TB) / mA∆TA

Eddie set up a science experiment with plants. He bought three small tomato plants, all about the same size and height, and set them all in his front window.

A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 836 N. a) As the elevator moves up, the scale reading increases to 935 N, then decreases back to 836 N.

Whats the difference between population density and population size?

A standing wave is established in an organ pipe that is closed at one end. What is located at the open and closed ends of the pipe?

When all parts of a circuit are composed of conducting materials, the circuit is said to be A. parallel. B. closed. C. open. D. shorted.

You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. It takes you 3 hours to get to her house. How far away is her house from where you started?

A boat with an anchor on board floats in a swimming pool that is somewhat wider than the boat. Does the pool water level move up, move down, or remain the same if the anchor is (a) dropped into the water or (b) thrown onto the surrounding ground