Question: A pump lifts 200 kg of water per hour a
A pump lifts 200 kg of water per hour a height of 5.0 m. What is the minimum necessary power output rating of the water pump in watts and horsepower?
Relevant QuestionsA race car is driven at a constant velocity of on a straight, level track. The power delivered to the wheels is 150 kW. What is the total resistive force on the car? A 3250-kg aircraft takes 12.5 min to achieve its cruising altitude of 10.0 km and cruising speed of 850 km/h. If the plane’s engines deliver, on average, 1500 hp during this time, what is the efficiency of the engines? A winch is capable of hauling a ton of bricks vertically two stories (6.25 m) in 19.5 s. If the winch’s motor is rated at 5.00 hp, determine its efficiency during raising the load. Two balls of equal mass collide head on in a completely inelastic collision and come to rest. (a) Is the kinetic energy conserved? (b) Is the momentum conserved? Explain. If a 60-kg woman is riding in a car traveling at 90 km/h, what is her linear momentum relative to (a) The ground and (b) The car?
Post your question