The movie "The Gods Must Be Crazy" begins with a pilot dropping a bottle out of an airplane. A surprised native below, who thinks it is a message from the gods, recovers it. If the plane, from which the bottle was dropped was flying at an altitude of 500. m, and the bottle lands 400.m horizontally from the initial dropping point, how fast was the plane flying when the bottle was released? Please show work.

Write the correct abbreviation for each metric unit

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?