Author Question: Europa may have a subsurface ocean of liquid water due to A) the insulating properties of its icy ... (Read 41 times)

kshipps · **on:** Jul 27, 2018

Europa may have a subsurface ocean of liquid water due to

A) the insulating properties of its icy surface
B) tidal heating from Jupiter and the other Galilean moons
C) internal heat left over from its formation
D) tidal heating from the Sun

Question 2

The melting point of aluminum is 660C, the latent heat of fusion is 4.00 105 J/kg, and its specific heat is 900 J/(kg K). How much heat must be added to 500 g of aluminum at 27C to completely melt it?

A) 485 kJ
B) 395 kJ
C) 273 kJ
D) 147 kJ
E) 14 kJ

djofnc · **Reply #1 on:** Jul 27, 2018

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