Each of the four jet engines on an Airbus A380 airliner develops a thrust (a forward force on the airliner) of 322,000 N. When the airplane is flying at 250 m/s, what horsepower does each engine develop?
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- . In the annual Empire State Building race, contestants run up 1,575 steps to a height of 1,050 ft. In 2003, Australian Paul Crake completed the race in a record time of 9 min and 33 S, Mr., Crake weighed 143 lb (65 kg) , (a) How much work did Mr., Crake do in reaching the top of the building? (b) What was his average power output (in ft-lb/s and in hp)?Each of the four jet engines on an Airbus A380 airliner develops a thrust (a forward force on the airliner) of 322,000 N. When the airplane is flying at 250 m/s, what horsepower does each engine develop?デジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT An engine consumes 40.0 hp to propel a car along a level track at 15.0 m/s. What is the magnitude of the total retarding force acting on the car? ans 1.99 KN.
- It takes 1.09 J of work to compress a spring 11.1 cm. What is the force constant of the spring in N/m? give ans to 1 decimal place.Coal is lifted out of a mine a vertical distance of 61 m by an engine that supplies 655 W to a conveyor belt. How much coal per minute can be brought to the surface? Ignore the effects of friction. (Enter your answer in kg/min.) kg/minProblem 1: A farmer is using a rope and pulley to lift a bucket of water from the bottom of a well that is h, = 9.5 m deep. The farmer uses a force F, = 51 N to pull the bucket of water directly upwards. The total mass of the bucket of water is m, + my = 3.7 kg. Select the correct free body diagram. / Correct! Calculate how much work Win J the farmer does on the bucket of water (via the rope) to raise it to ground level. W;= 484.5 / Correct! Calculate how much work W, in J gravity does on the bucket filled with water as the farmer lifts it up the well. W = - 344.8 W = -344.8 / Correct! Part (d) Calculate the net work Wnet in J done on the bucket of water by the two forces F, and F Wnet = 278.37 sin() cos() tan() 7 8 HOME cotan() asin() acos() E 6. acotan() sinh() atan() * 1 2 3 cosh() tanh() cotanh() END ODegrees O Radians Vol BACKSPACE DEL CLEAR Submit Hint Feedback I give up! The answer provided was not correct. We have recognized the following, - Your answer appears to be off by a…
- A sled loaded with firewood is pulled by a tractor. The tractor exerts a constant force with magnitude 2000 N in the horizontal direction. The total weight of the sled and the firewood is 4000 N, and the coefficient of kinetic friction between the sled and the road is 0.200. If the sled travels a distance of 17.4 m, calculate the net work done on the sled. Maintain standard units. Exponential format and 3 SFCourse Home Pearson myct/itemView?assignmentProblemID=144608788&offset=prevAn Olympic weightlifter lifts a 2200 N barbell a distance of 2.2 m. This takes 1.80 s. a. Find the work done by the weightlifter on the barbell in Joules.b. Find the power output of the weightlifter in Watts and in horsepower (hp). Note: 1 hp = 746 W
- A 15,000 Watt crane is lifting a load with constant speed of 0.1 m/s. What is the mass of the load? Use g = 9.8m/s2You throw a 24.0 NN rock into the air from ground level and observe that, when it is 14.0 mm high, it is traveling upward at 16.0 m/sm/s. Part A: Use the work-energy principle to find the rock's speed just as it left the ground. Part B: Use the work-energy principle to find the maximum height the rock will reach.Remember to include given information, basic equations, calculations, and solutions with correct units for full credit. You are NOT to use kinematics unless otherwise stated. Captain America (100. kg) lunges vertically into the air, leaving the ground at 25.0 m/s and comes to a stop midair. a. How much work is done on him by gravity? b. Using the work–energy theorem, to what height did he reach?