mathisawsome123
05.10.2019 •
Physics
What is the kinetic energy of a 2000 kg car traveling at a speed of 30 m/s (? 65 mph)?
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Ответ:
KE = 1/2mv^2
m = 2000
v = 30m/s
1/2*2000*30^2=
1000*900 = 900,000kgm^2/s^2
Ответ:
Desertification
Explanation:
"The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a host of problems for indigenous people."