En un parque se tiene una cascada donde el agua fluye a 0,75 m/s y sale del extremo de un canal vertical con una

altura de 2,35m para caer directamente en un estanque

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

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

What is friction? how does it affect the motion of an object?