F=ma is newton's second law. a=F/m. F= 15, m = 57 .... a = 15/57 about 1/4 m/s per second. 0.25 ...
(1,500 meters) x (1 sec / 330 meters) = (4 and 18/33) seconds
(4.55 sec, rounded)
Answer:
0
Explanation:
Weight = mass x gravity
if gravity = 0 then Weight =0 as well
<span>You can follow the flow of energy in an ecosystem by following its food Chain or food web.
In short, Answers are:
1- Chain
2- Web
Hope this helps!</span>
In a spectrograph, black lines can be seen going through the array of colors. The pattern of these lines indicate the composition of the star.
Different elements block different parts of the spectrum, resulting in black lines.