Answer:
work done is -150 kJ
Explanation:
given data
volume v1 = 2 m³
pressure p1 = 100 kPa
pressure p2 = 200 kPa
internal energy = 10 kJ
heat is transferred = 150 kJ
solution
we know from 1st law of thermodynamic is
Q = du +W ............1
put here value and we get
-140 = 10 + W
W = -150 kJ
as here work done is -ve so we can say work is being done on system
Answer:
The option is B is not true for Hubble telescope.
Solid to liquid
Liquid to solid
By adding or removing heat energy aka thermal energy
The force would be coming from the right causing the box the lean/ slide to left, if it wasnt sticky.