Question:In the field of telecommunications, sound waves are sent to faraway places with the help of a kind of electromagnetic wave. Explain, by using a block diagram, how sound waves can be transmitted over long distances.
October 20, 2013
Small parts on a conveyor belt moving with a constant speed of 1m/s are allowed to drop into a bin. The radius R is .5m. The coefficient of friction is .25. What is the angle at which the parts start sliding off the belt???? Dont even know where to begin.
February 10, 2011
Dynamics, Please Help
A car is climbing a hill and accelerating at a constant rate of 0.3 g and at an angle of 10 degrees. What is the steady state value of the ANGLE made by a mass hung from a cord thats attached to the rearview mirror. Please Help dont know how to start.
February 6, 2011