While a person is swimming in a liquid with a speed of 1 m/s, the flow was laminar in behavior, how can you explain this situation

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration