A rod of length 100 cm has cross section area of 2 cm2. The thermal conductivity is
4 cal/ sec cmoC. Temperature difference is 50oC. Find the total amount of flow of heat in 20 sec is _______cal
Answers
Answered by
0
Answer:
100 is the answer
Explanation:
You know why because 100 is the answer when the temperature is in 4 cal the difference temperature is 50C.In 20S the cal is comes 100 by 20 *4
Answered by
0
Answer:
given - L= 100 cm
C/S = 2 cm
K= 4 cal/sec cm °C
t= 20sec
∆T= 50°C
Q= K×A×∆T×t/L
=4×2×50×20/100
=800/100
Q=8 cal/sec cm °C
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