What would be the change in pressure if height of liquid column above the surface is increased?​

Aray diagram for a refracted light day is shown. what does the dashed line represent

Why don't you see your reflection in water with waves or repples

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n