A cube, sphere & a thin circular plate (all having same mass and made – McqOptions

MCQOPTIONS

1.	A cube, sphere & a thin circular plate (all having same mass and made of same material) are all heated to 300 C and allowed to cool in natural air. Which one will cool the slowest?
A.	Cube
B.	Plate
C.	Sphere
D.	All will cool at the same rate
Answer» D. All will cool at the same rate

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