A ball having a mass of 200 g is released from rest at a height of 400 mm above a very large fixed metal surface. If the ball re
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Answer:
ΔS= 10.66 J/K
Explanation:
Given that
For hot reservoir :
T₁= 500 K
For cold reservoir :
T₂= 300 K
Energy transfer ,Q= 8000 J
The entropy change for the Hot reservoir :
The entropy change for the cold reservoir :
The entropy for universe
ΔS=ΔS₁+ΔS₂
ΔS= - 16 + 26.66 J/K
ΔS= 10.66 J/K
Answer:
(2.5,0)
Explanation:
The particle can be described by the following equations:
For R = 2.5, ω = 2 and t = 0:
The center of the circle would be at point (2.5,0)