In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[Q]: Question: If Mona is producing sound waves by listening to her radio at night and she turns down the volume, what happens to the amount of energy being produced by the radio? 
 Answer: decreases
[A]: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.


[Q]: Question: Carla is pushing two carts down a street. One cart is heavy, the other is light. The heavy cart, compared to the light one, will accelerate 
 Answer: slowly
[A]: The greater the mass of an object, the less it will accelerate when a given force is applied.


[Q]: Question: Which object likely contains more energy? 
 Answer: the sun
[A]:
An object with greater mass or greater velocity has more kinetic energy.