What do we mean when we say that a bridge can filter traffic? Why is filtering important?
Filter is a way of saying Moving throughOr moving in a directionA bridge is designed to help filter trafficLets say NY City just had one BridgeAnd if you wanted to go to Manhattan all the people had to use that one bridgeHUGE trafficNow lets say the decided to build more bridges to ManhattanWhySo that the traffic could be FILTERED from the 1st bridge and relieve the traffic1 pass (a liquid, gas, light, or sound) through a device to remove unwanted material : the patient is hooked up to a dialysis machine twice a week to filter out the cholesterol in the blood | figurative you'll be put through to a secretary whose job it is to filter calls [ intrans., with adverbial of direction ] move slowly or in small quantities or numbers through something or in a specified direction : people filtered out of the concert during the last set.
a) Wally has 0 momentum because he's not transferring b) The ball has momentum mv 4kg x 10m/s 40 c) i'm not truly particular what this ones askingd) Wally's momentum will develop from 0 to 40 because he replaced into initially table certain and he has been hit by utilising the ball with momentum 40 e) Wally now has mass 80kg + 4kg because he has stuck the ball, and his momentum is 40 so v p/m 40 / ( 80 + 4 ) ? (i do not have a calculator!) f) i'm particular it truly is the same as area D, except he throws the ball again on the fool who threw it at him contained in the first position.
