natalie2sheffield
15.06.2021 •
Mathematics
A model plane has a mass of 0.75 kg and is flying 12 m above the ground
with a speed of 18 m/s. What is the total mechanical energy of the plane?
The acceleration due to gravity is 9.8 m/s2.
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Ответ:
c(-10)
Step-by-step explanation:
move all terms to left
(C)(c)-(2.5c+15)=0
get rid of perentheses
c-2.5c-15=0
we add numbers together and all variables
-1.5c-15+0
we move all terms containing c to the left all other terms to the right
-1.5c=15
c=15/-1.5
c=-10