01. How much fall in Fahrenheit temperature, if a piece of red hot MS rod was lowered from
900°C to 200°C by dipping in water?
a) 1298F
c) 1286F
b) 1292F
d) 1284F
02. What is the distance between the load and point of force, if the lever has to support a
100 kg load at 50cm from fulcrum with 17 kg force at the end of lever to keep in
equilibrium?
a)244.1 cm
b)254.1 cm
c)264.1 cm
d)274.1 cm
Answers
Answered by
1
1260°F drop in temperature if lowered from 900°C to 200°C by dipping in water
Step-by-step explanation:
Fahrenheit temperature = 1.8 Celsius Temperature + 32
1.8 * 900 + 32 = 1620 + 32 = 1652
900°C = 1652 °F
1.8 * 200 + 32 =360 + 32 = 392
200°C = 392 °F
Drop in Fahrenheit
1652 °F - 392 °F = 1260°F
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Answer:
Step-by-step explanation:
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