Answer:
4) the same as Charlie's.
Explanation:
They both make one full circuit (2π radians) of the merry go round in the same amount of time, therefore their angular speed is the same
Answer:
Explanation:
When a ray of light passes through denser medium to rarer medium and then after refraction it comes back into the denser medium, the phenomenon is called total internal refraction.
There are two necessary conditions for the total internal refraction.
(1) The refraction takes place g=from denser medium to rarer medium.
(2) The angle of incidence in the denser medium should be more than the critical angle for that pair of media.
Well I am not sure if this is a "complete the sentence" question, but it is because you cannot hold steam in a bucket and Ice is not held in a bucket either. Ice would most likely be loose or in an ice tray.
Answer:
fossil fuels are composed of Carbon.
