a student places a 10 g coin on a disk at a point 0.02 m from the center of the disk. the student rotates the disk with a steadily increasing speed. at what speed will the coin start to slide off the disk if the coefficient of static friction between the coin and the disk is 0.47?

Energy is the ability to do work which measures what

In the 1980's, congress authorized the u.s. department of energy to build the wipp facility in the chicuahuan desert in new mexico. what is the purpose of wipp?

Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.