Answer:
liquid to gas
Explanation:
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Produce gas is a fuel gas that is used in industries for heating or boiling. It is produced by passing a stream of air or steam through burning coal. The major composition of the fuel gas is carbon monoxide due to incomplete combustion or the presence of water.
The angle of reflection is the angle that the reflected ray makes with a line drawn perpendicular to the reflecting surface.
Explanation:
wavelength =200cm=2m
frequency is reciprocal of wavelength
f=1/2
f=0.5Hz or 1/s
Answer:
Explanation:
The given equation is 
where 
denotes initial time in the stopwatch and 
denotes the distance covered by car.
As the judge starts her watch at the instant the car passes the 2.0 meter mark 
and the judge reads 3.9 seconds on her stopwatch when the car passes the 8.0 meter mark.
Put 
in equation
