A reservoir is in the form og the frustum of a cone with upper base of radius 8ft and lower base radius of 4 ft and altitude of 10ft. The water in the reservoir is xft deep. If the level of the water is increasing at 4ft/min., how fast is the volume of water in the reservoir ...
April 27, 2013
A ball is projected horizontally from the edge of a table that is 1.49 m high, and it strikes the ﬂoor at a point 1.01 m from the base of the table. The acceleration of gravity is 9.8 m/s 2 . What is the initial speed of the ball? Answer in units of m/
November 8, 2011