Science, asked by renianna23, 4 months ago

Calculate he value of time constant for a sphere for following properties:
d=1 mm
k = 35 W/mK
p=8500 kg/m
co = 320 J/kg-K
Convection heat transfer coefficient is h= 210 W/m².K.
(A)5.16 s
(B) 0.568 s
(C) 2.158 s
(D) 3.75 s

Answers

Answered by rimpa0227

2

Answer:

2.158s

Explanation:

options c is correct may it's helps u

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