In both scenarios, the position - time graph will be a linear graph, since the speed is constant, so your position is moving at a consistent pace.
Answer:
Option A
Explanation:
The interference color in an oil slick on a puddle results from the interference caused as a result of reflection of light waves from the top as well as from the bottom surface of the oil slick.
This causes a disparity in the path of light reflecting from the surfaces and hence the sunlight is a band of seven colors, i.e., VIBGYOR, the disparities in the path results in constructive interference of the light rays which enables us to see interference colors in an oil slick.
Explanation:
Yes, it takes more energy to vaporize 1 kg of saturated liquid water at than it would at .
The first choice on the list is the correct one.