Home
Comp. Science
Q. Determine the amount of heat to be taken out a price of hot iron block of mass 300gm to cool it from 300 C to 20 C? Specific heat of iron = 480 J/kgC
Saturday, August 12, 2017
Subscribe to:
Post Comments (Atom)
Select Category
Popular Posts
-
Soln: L.H.S. = cosec40 - Ö 3sec40 = 1/sin40 - Ö 3/cos40 = 1/sin40 - tan60/cos40 [tan60= Ö 3] = 1/sin40 - sin60/(cos40.cos6...
Tags
- Comp. Mathematics (37)
- Comp. Science (8)
- Computer Science (3)
- Opt. Mathematics (49)
- SEE Notice (2)
- Tips N Tricks (3)