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In Physics / High School | 2025-07-08

1. Convert 25°C to Fahrenheit. 2. Convert 98.6°F to Celsius. 3. Convert 300 K to Celsius. 4. Convert -40°C to Fahrenheit. 5. Convert 212°F to Kelvin. Hint: Key conversion formulas for temperature between Celsius (°C), Fahrenheit (°F), and Kelvin (K): Celsius to Fahrenheit: °F = °C × (9/5) + 32 Fahrenheit to Celsius: °C = (°F - 32) × 5/9 Celsius to Kelvin: K = °C + 273.15 Kelvin to Celsius: °C = K - 273.15

Asked by dayneboberg434

Answer (1)

Let's tackle these temperature conversions step by step, using the formulas provided:

Convert 25°C to Fahrenheit:
Use the formula for Celsius to Fahrenheit: °F = °C × 5 9 ​ + 32
Substitute 25 for °C : °F = 25 × 5 9 ​ + 32 = 45 + 32 = 77 °F
So, 25 °C is equal to 77 °F .

Convert 98.6°F to Celsius:
Use the formula for Fahrenheit to Celsius: °C = ( °F − 32 ) × 9 5 ​
Substitute 98.6 for °F : °C = ( 98.6 − 32 ) × 9 5 ​ = 66.6 × 9 5 ​ ≈ 37 °C
So, 98.6 °F is equal to 37 °C .

Convert 300 K to Celsius:
Use the formula for Kelvin to Celsius: °C = K − 273.15
Substitute 300 for K : °C = 300 − 273.15 = 26.85 °C
So, 300 K is equal to 26.85 °C .

Convert -40°C to Fahrenheit:
Use the formula for Celsius to Fahrenheit: °F = °C × 5 9 ​ + 32
Substitute − 40 for °C : °F = − 40 × 5 9 ​ + 32 = − 72 + 32 = − 40 °F
Interestingly, − 40 °C is also − 40 °F .

Convert 212°F to Kelvin:
First, convert Fahrenheit to Celsius: °C = ( °F − 32 ) × 9 5 ​
Substitute 212 for °F : °C = ( 212 − 32 ) × 9 5 ​ = 180 × 9 5 ​ = 100 °C
Now, convert Celsius to Kelvin: K = °C + 273.15
Substitute 100 for °C : K = 100 + 273.15 = 373.15 K
So, 212 °F is equal to 373.15 K .


These calculations are typical for temperature conversions in physics, helping to understand the relationships between different temperature scales.

Answered by OliviaMariThompson | 2025-07-21