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Water ( ρw = 1000 kg/m3 ) flows during a horizontal, cylindrical pipe of radius 0.0200 m. The pipe bends upwards and climbs 5.0 m in height. It then bends horizontal again however widens to a radius of 0.0300 m. What volume flow rate will keep the pressures in the two horizontal pipes the similar?
You throw a ball from the top of a 50 m high building at 12 m/s upward. The ball misses the building on the way down. The mass of the ball is 2 kg. What is the total work done by the force of gravity on the ball
A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 3.00 m/s, and her takeoff point is 1.80 m above the pool. What is her highest point above the board
A 8796 lb force is applied to a surface that measures 37 in long and 15 in wide. Determine the pressure exerted on the surface by the force in both psi and Pa. 1 Pa = 1.45×10-4 psi
a snowboarder moves along a horizontal ramp before going off of the edge of the ramp. 1.8s after leaving the ramp, find the snowboarders speed at the moment she leaves the ramp
A charge of 0.43 C is spread uniformly throughout a 36 cm rod of radius 7 mm. What are the volume and linear charge densities
you are on a treasure hunt and your map says walk due west for 52 paces then walk 34.8deg north of west for 41 paces
question the speed of 3oz tennis ball is changed from 60 fts in one direction to 80fts in the opposite one as a racket
A diver running 2.5m/s dives out horizontally from the edge of a vertical cliff and 2.9s later reaches the water below. How far from its base did the diver hit the water
Calculate : a) the pressure at this depth b) the change in volume of the sphere do to the pressure GIVEN : density of copper = 8.9*10^3 kg/m^3 youngs modulus = 11*10^10 N/m^2
A typical power transmission line carries a current of 1000 A about 30.0 meters above the ground. The magnetic field generated at ground level by the current is a matter of concern to those who live nearby.
A skater of mass 74.5 kg initially moves in a straight line at a speed of 4.80 m/s. what is the skater's final velocity
a soccer ball is kicked at an angle of 62 degrees to the horizontal with an initial speed of 18 ms. assume for the
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