Some of the properties of a wave are its wavelength and its amplitude: In the picture above, wavelength is the distance from crest to crest (or trough to trough as well) along the length of the wave. The amplitude is the distance up and down from crest to trough.
There are 26 calories in 1 coffee cup of Coffee with Cream. Calorie breakdown: 50% fat, 44% carbs, 6% protein.
As mentioned earlier, the calorie count in coffee completely depends on how you like it. It is however, interesting to note that the calories in black coffee are much lesser than those in coffee with cream and sugar. These calories come from some protein and mono-unsaturated oils present in coffee beans. It is the addition of milk and sugar and various other toppings that add to the calories in coffee.