1. (10pts) Water is poured into a conical funnel at the constant rate of 1 in' /sec and flows out at the rate of - ins/sec. The funnel is a right circular cone with a height of 4 in. and a radius of 2 in. at the base. How fast is the water level changing when the water is 2 in. high? 2. (10pts) Videotaping a moving car You are videotaping a race from a stand 132 ft from the track, following a car that is moving at 180 mi/h (264 ft/sec), How fast will your camera angle be changing when the car is right in front of you? A half second later? Camera 132 Cin 3. (10pts) The engine shown a 7-inch connecting rod is fastened to a crank of radius 3 inches. The crankshaft rotates counterclockwise at a constant rate of 200 revolutions per minute. Find the velocity of the piston when 0 =