Question
Question: A 0.1 kg steel ball falls from a height of 10m and bounces to a height 7m. If all the dissipated ene...
A 0.1 kg steel ball falls from a height of 10m and bounces to a height 7m. If all the dissipated energy were absorbed by the ball as heat, then its temperature rise will be :
(Given Ssteel = 0.11 Kcal/kg0C)
A
0.0640C
B
0.0320C
C
0.1280C
D
None
Answer
0.0640C
Explanation
Solution
mg Dh = msDT