First, it makes your skin feel cooler<span> when it's wet. And when it </span>evaporates<span> it removes some heat. But sweat will only </span>evaporate<span> in an environment where there isn't much</span>water<span> in the air. In a place with high humidity, there're already lots of </span>water<span> molecules in the air. </span>
By looking at how wiggily the bar is lol
Answer:
The speed is 15 km/h or 4.16 m/s.
Explanation:
A boat travels the distance that separates Gran Canaria from Tenerife (90 km) in 6 hours. Which the speed of the boat in km / h? And in m / s?
Given that,
Distance, d = 90 km = 90000 m
Time, t = 6 hours = 21600 s
Speed = distance/time
![v=\dfrac{90\ km}{6\ h}\\\\=15\ km/h](https://tex.z-dn.net/?f=v%3D%5Cdfrac%7B90%5C%20km%7D%7B6%5C%20h%7D%5C%5C%5C%5C%3D15%5C%20km%2Fh)
or
![v=\dfrac{90000\ m}{21600\ s}\\\\=4.16\ m/s](https://tex.z-dn.net/?f=v%3D%5Cdfrac%7B90000%5C%20m%7D%7B21600%5C%20s%7D%5C%5C%5C%5C%3D4.16%5C%20m%2Fs)
So, the required speed is 15 km/h or 4.16 m/s.
Answer:
EXplained
Explanation:
from conservation of energy
change in potential energy = gain in kinetic energy
so as all he balls are throws from the same height thus the change in potential energy is the same for all the balls thus the gain in kinetic energy is the same for all the balls and as they have the same initial velocity thus the final velocity is the same for all the balls.