Answer:
The answer here would be light bulb.
Explanation:
An Illuminated object is simply something that reflects light. And everything in the list is illuminated except the light bulb. Humans reflect light in the same way as desks and sidewalks. If we didn't we wouldn't technically be able to see other humans unless they were luminous. This brings me to the nest point. A light bulb is a luminous object because <em>it creates light on its own. </em>
A good example would be this:
The Sun is a luminous object
The Moon is a illuminated object
I hope this helped and didn't confuse you more, I kind of went all over the place with the explanation. Either way, if you need more help feel free to let me know! :)
-Matt
Your answer is 20
just take 1,200 divided by 60 [second] :)
Answer:
The centripetal acceleration of the runner as he runs the curved portion of the track is 0.91 m/s²
Explanation:
Given;
distance traveled in the given time = 200 m
time to cover the distance, t = 29.6 s
speed of the runner, v = d / t
v = 200 / 29.6
v = 6.757 m/s
The centripetal acceleration of the runner is given by;

where;
r is the radius of the circular arc, given as 50 m
Substitute the givens;

Therefore, the centripetal acceleration of the runner as he runs the curved portion of the track is 0.91 m/s².
This would be an example of active immunity
Pocahontas is ranked 7th in the official Disney
Princess Line-up. She is considered to be royalty as she was born to be the Chieftain’s
Daughter. Unlike the original Disney Princesses, Pocahontas had two Disney
Prince. She is the only Disney Princess to be inspired by a real person.