According to Newton, an object will only accelerate if there is a net or unbalanced forceacting upon it. The presence of an unbalanced force will accelerate an object - changing its speed, its direction, or both its speed and direction.
B) Not work since decrease in temperature wouldnt cause evaporation or reverse in cycle.
No, one more group must get the same result as the other group. This will make it more reliable and reproducible.
