Scientists submerge a paddle wheel in a stream and watch its rotational speed to determine the current's speed. If the paddle wheel has radius 0.20 m and rotates at 100 rpm, find the speed of the current in m/s.
An arc is 6.5 cm long and it subtends a central angle of
Equations should be written in cylindrical coordinates
What is the radius of a hemisphere with a volume of
A certain television is advertised as a 50 -inch TV(the diagonal length). If the width of the TVis 14 inches, how many inches tall is the TV?
Express the plane
Find the length of a diagonal of a