Which describes the transformation of chemical energy into mechanical energy and why?
2 answers:
B
a car engine burns gasoline; because chemical energy is converted
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Answer:
9.74 x 10^7 m/s
Explanation:
V = 27000 V
energy of electrons = e x V
K = 1.6 x 10^-19 x 27000 = 43200 x 10^-19 J
Energy = 1/2 m v^2
43200 x 10^-19 = 0.5 x 9.1 x 10^-31 x v^2
v^2 = 9.495 x 10^15
v = 9.74 x 10^7 m/s
Answer:
Answer is option C..
Mark as brainlist
Everything in the universe that is not a star reflects light from Stars. Otherwise you can't see it.
Answer:
Force
Explanation:
The Force You Put Behind Said Apple Is Greater Than That Of Gravitational Pull
Example : The More Power You Put behind a basketball the higher the basketball will go
The same voltage will appear across all resistors in parallel.
