Well,
When an object's velocity changes, we call it acceleration.
Acceleration: The time rate of change in an object's velocity
B) Not work since decrease in temperature wouldnt cause evaporation or reverse in cycle.
Answer:
value of heat is 18 J
2. step by step
formular w=p(volume1-volume2)
w= 1.0×10^5(0.0006-0.0004)
w= 40 J
When multiple forces are at work on an object, the net force is called a <em>resultant</em>, because it's a sum of vectors, and a sum of vectors is called their resultant.