Rank the following from greatest energy to the least:

a. A stationary 2kg ball 2m off the ground.

b. A stationary 1kg ball 1.5m off the ground.

c. A 1kg ball moving 3m/s, 2m off the ground.

d. A 2kg ball moving 4m/s, 1.5 off the ground.

A pulse is a non-recurrent wave. True False

A conductor is placed in a steady external electric field. Which of the following statements are correct for this situation? (There could be more than one correct choice.) Check all that apply. Check all that apply.

What is a good reashrch question on water evaporating and salt staying

If a body system, such as the digestive system, fails to work properly, what would happen to the organism

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

the average wavelength in a series of ocean waves is 15.0 m. A wave crest arrives at the shore on average ever 20 seconds, so the frequncy is 0.050 Hz. What is the average speed of the wave?

A firework is ignited, and explodes with a flash and a loud bang as it is blown apart. The system consists of: the firework, the Earth, and the air. Which choice best describes how energy is transformed in the system?

Eclipse of the sun occurs (A). When the moon is between the sun and the earth. (B). When the earth is between the moon and the sun. (C). When the sun and the earth are parallel to each other. (D). When the moon is directly above the earth. (E).

If a decision was made to increase agriculture fertilizer application, which would be an example of a negative trade-off based on this decision? A) excessive nutrients B) farm profits increase C) increase crop production D) consumer prices decrease

If two waves collide and form a temporary smaller wave, the interference is?