The water in cup actual end up the same temperature as the water in container act true or false

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?