Yosemite falls has a total height of 73,900 cm it means it heights 739 meters
Answer:
Thermocouple, also called thermal junction, thermoelectric thermometer, or thermel, a temperature-measuring device consisting of two wires of different metals joined at each end. One junction is placed where the temperature is to be measured, and the other is kept at a constant lower temperature.
Answer:

Explanation:

For transitions:


Also, 
Where,
h is Plank's constant having value 
c is the speed of light having value 
So,


So,

Given, 




1 m = 10⁻⁹ nm

Answer:
The distance is shortenend by factor .1715
Explanation:
5 n = 1/r^2
sqrt (1/5) = r
170 n = 1 / ( x sqrt(1/5))^2
(xsqrt 1/5)^2 = 1/170
x sqrt 1/5 = .076696
x = .1715
Yes, all of these could be applied to a roller coaster.