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WASSCE
According to Newton's law of cooling, the heat energy lost her unit area of a body depends the
I. Surface area
II. Nature of the surface
III. Temperature of the surface
I. Surface area
II. Nature of the surface
III. Temperature of the surface
A.
I and II only
B.
II and IV only
C.
I, II and III
D.
I, II and IV
Answer: C
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