Friday
April 18, 2014

Homework Help: physics please helpp

Posted by maria on Sunday, December 11, 2011 at 2:37pm.

A 1.67-kg block of aluminum at 21.7C is to be melted and reshaped. How much heat must flow into the block in order to melt it?
use the following values:
For copper:
c_copper=0.386 kJ/kg.K
T_fusion=1359 K
L_fusion=205 kg/K

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 1.67-kg block of aluminum at 21.7C is to be melted and reshaped. ...
physics - A 1.67-kg block of aluminum at 21.7C is to be melted and reshaped. ...
Physics - A block of aluminum that has dimensions 2.07 cm by 2.55 cm by 5.00 cm ...
Physics - A 2 g bullet flying at 390 m/s hits a 2.7 kg aluminum block at room ...
physics - A block of mass 3 kg is hung from a spring, causing it to stretch 21 ...
physics - Which would be bigger, a 20 kg block of aluminum or a 10 kg block of ...
physics - a .250kg block of aluminum is heated to 100 C and then dropped into ....
physics - A 2.00 kg aluminum block and a 5.20 kg copper block are connected by a...
physics PLEASE help - A 5.0-kg block is at rest on a horizontal floor. If you ...
CHEMISTRY - Suppose that 1.01g of rubbing alcohol(C3H8O) evaporates from a 56.0g...

Search
Members