Properties Of Solids And Liquids Question 538
Question: A solid object of mass M is made of material of specific heat capacity c, latent heat of fusion L and of very high thermal conductivity. When the object enters the atmosphere from outer space, its temperature below its melting point by . Because of atmospheric friction, it absorbs energy at a constant rate of R. The time before the solid becomes completely molten is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
: