In thermodynamics
Work is path dependent function
Work is area under the curve in a PV diagram
In thermodynamics
Work is path dependent function
Work is area under the curve in a PV diagram
Heat and Work are not completely interchangeable forms of energy
Work can be converted completely into heat
Total outcomes={HH,HT,TH,TT}=4
Favorable outcomes(at least one head)={HT,TH,HH}=3
Probability of getting at least one head = favorable outcomes/total outcomes = 3/4
Hence Probability of getting at least one head is 3/4
Buoyant force for a floating body passes through centroid of the displaced volume.