A potter’s wheel rotates from rest to 210rpm in a time of 0.75s. a. What is the angular acceleration of the wheel during this time, assuming constant angular acceleration? b. How many revolutions does the wheel make during this time interval? c. Find the tangential and radial components of the acceleration of the point 12cm from the rotation axis when the wheel is spinning at 180rpm?

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?