Physics, asked by AcharyaVII, 1 year ago

Give the temperature on Fahrenheit scale which is numerically equal to and opposite of in Celsius scale.Show Full Procedure.


AcharyaVII: PLease answer quick

Answers

Answered by karthik4297
1
°F = (9*°C/5) + 32
a/q,
°F = -°C
now,
°C = -9*°C/5 + 32
°C+9*°C/5 = 32
14*°C/5 = 32
°C = 32*5/14 = 80/7 
Therefore  °F = -80/7



AcharyaVII: r U SURE....?
AcharyaVII: Is it 11 3/7.....?
karthik4297: yes, -40 degree celsious = -40 degree fahrenhit.
AcharyaVII: Read the question. Does the question ask : * C = - * F?
karthik4297: oh its a silly mistake.u r right,Do u want new soln?
AcharyaVII: oh...no...i was satisfied with the previous answer...that's the one i wrote in exam...not this one :(((((((((((((((((((((((((
Answered by aparna74004
0
°F = (°C * 9/5) + 32
°C = (°F - 32) * 5/9
To find the temperature when both are equal, we use an old algebra trick and just set ºF = ºC and solve one of the equations.°C = (°C * 9/5) + 32
°C - (°C * 9/5) = 32
-4/5 * °C = 32
°C = -32 * 5/4
°C = -40
°F = (°F * 9/5) + 32
°F - (°F * 9/5) = 32
-4/5 * °F = 32
°F = -32 * 5/4
°F = -40

aparna74004: vry sry i am editing it wait
aparna74004: mark as best.........
AcharyaVII: hmm
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