A small airplane has a total mass of 1800 kg and a wing area of 42 m2. Determine the lift and drag coefficients of this airplane while cruising at an altitude of 4000 m at a constant speed of 280 km/h and generating 190 kW of power.

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Q: The gravitational potential energy of a 700kg elevator at the top of a building, 350m above the…

A: Given, mass of elevator is 700 kg Height of building =350 m Gravitational potential energy is given…

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A: The mass m=75kg  The speed =2.0m/s To find the final velocity on the level ground

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A: Slope =4100=125 = tanθ velocity =30km/h = 8.33 m/s F-mg sinθ -friction -air resistance=0 Power =…

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Q: 7.13 • CP A 10.0-kg microwave oven is pushed 6.00 m up the sloping surface of a loading ramp…

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Q: A car of mass 1200 kg travels along a horizontal road at a speed of 10 ms'. At the time it begins to…

A: GIVEN THAT    m =  1200 kg      speed = 10 m/s      acceleration = 0.2 m/s2    resistive force = 160…

Q: What average power would a 1500 kg speedboat need to go from rest to 25 m/s in 6 seconds if the…

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Q: A block with a mass of 12.5kg is pulled up a smooth incline that makes an angle of 15.0° with…

A: Given data:   Mass of block (m) = 12.5 kg Inclined angle (θ) = 15.0° Power output (P) = 35 W…

Q: A cheetah can accelerate from rest to 6.4 m/s (about 16 m/h) in 1.2 seconds. How much average power…

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Q: Calculate the power output (in J/s) of a 500-g spider as it walks up a windowpane at 2.3 cm/s. The…

A: The power can be expressed as the ratio of the work done by the object to the time for which the…

Q: A 150 kg yak has an average power output of 120 W. How long can a yak climb a 1.2 km high mountain?

A: Given, Mass of the yak (m) = 150 kg  Power output (p) = 120 Watt. Height of the mountain (h)= 1.2 km…

Q: The gravitational potential energy of a 800kg elevator at the top of a building, 300m above the…

A: Gravitational potential energy calculated by U = mgh.       .....(1) Here, m mass, g is gravity, h…

Q: A 240-kg roller coaster reaches the top of the steepest hill with a speed of 5.60 km/h. It then…

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Q: Consider a tug-of-war as in Figure CQ5.1, in which two teams pulling on a rope are evenly matched so…

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Q: certain 1200kg car can accelerate from rest to a speed of 25m/s ina time of 8.00s. What average…

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Q: A mass m = 12 kg is pulled along a horizontal floor with NO friction for a distance d =6.6 m. Then…

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Q: A block of stone with a height of 2m, has a mass of 75 Kg. This stone is hauled along a horizontal…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: As a pickup truck travels along a level stretch of road with constant speed, most of the power…

A: In this question we use power equation with speed and force.

Q: The gravitational potential energy of a 700kg elevator at the top of a building, 350m above the…

A: Formula used is  U = mgh where U is potential energy , m is mass , g is gravitational constant and h…

Q: For exercise, an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at…

A: Given: The weight is 400 N. The height lifted by athelet is 2.2 m. The time interval is 1.6 s.

Q: Calculate the power output needed for a 952-kg car to climb a 2.00° slope at a constant 33 m/s while…

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Q: Water flows over a section of Niagara Falls at a rate of 1.4 × 106 kg/s and falls 60 m. What is the…

A: Given: The rate of mass of the water=dmdt=1.4×106 kg/s. The height of the fall=h=60 m Acceleration…

Q: We would like to place 300 m long ski lift which moves with a towing speed of 12 km/h, on a steep…

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Q: The gravitational potential energy of a 600kg elevator at the top of a building, 350m above the…

A: Option c is the right answer  c.  2.058 MJ

Q: A warehouse worker uses a forklift to raise a crate of pickles on a platform to a height 3.75 m…

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Q: anical power output of a cyclist moving at a constant speed of 5.40 m/s on a level road is 145 W.…

A: Given values:- Constant speed,(v)=5.40 m/sec -----(1) Power,(P)=145 W -----(2) Let us consider (F)…

Q: How much potential energy does a car gain if a crane lifts the car with a mass of 1,500 kg, 20 m…

A: Given data:  Mass (m) = 1500 kg Height (h) = 20 m Required: Gain in potential energy (U)

Q: 17.25) Compute the power required to overcome drag on a  truck with a drag coefficient of 0.75 when…

A: Given DataCd=0.75V=65kmph=18.056m/sT=40°Cw=8fth=12ftA=8×12=96ft2

Q: The gravitational potential energy of a 750kg elevator at the top of a building, 400m above the…

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Q: A small aircraft has a wing area of 35 m2, a lift coefficient of 0.45 at takeoff settings, and a…

A: Considering the pressure and temperature at atmospheric conditions, the density of air at given…

Q: A belicopter with mass m 3250 kg is cruising at a speed of 56.9 m/s at an altitude of 185 m. What is…

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Q: The elevator of a large building is to raise a net mass of 400 kg at a constant speed of 12 m/s…

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Q: A block of mass 3.57 kg is drawn at constant speed a distance 4.06 meters along a horizontal floor…

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Q: A mass m = 12 kg is pulled along a horizontal floor with NO friction for a distance d =6.6 m. Then…

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Q: Q.2 A 1.00 x 10*3 kg elevator car carries a maximum load of 8.00 x 10*2 kg. A constant frictional…

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Q: A pump lifts water at the rate of 6 m^3/s to a height of 120 m and the friction loss in the pipe is…

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Q: What minimum horsepower must a motor have to be able to drag a 380 kg box along a level floor at a…

A: The frictional force acting between box and floor is, F=μmg             (I)…

Q: The aircraft carrier USS George Washington has mass 1.0 ×108kg. When its engines are developing…

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Q: When its 75-kW (100-hp) engine is generating full power, a small single engine airplane with mass…

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Q: 12. A person runs up a long flight of stairs in 10 seconds. If the person’s weight is 600 N and the…

A: Given data The time taken by the person is t = 10 s. The person weight is W = 600 N. The vertical…

Q: A 55.0 g tennis ball was hit by a racket at an angle of 34.9° above the horizontal and travel a…

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Q: A constant horizontal force moves a 50 kg trunk 6.0 m up a 30 incline at constant speed. The…

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Q: A small plane tows a glider at constant speed and altitude. If theplane does 2.00 * 105J of work to…

A: The work to tow the gliider is 2×105 J. The length of the glider is d=145 m. The tension force is…

Q: Calculate the power output needed for a 952-kg car to climb a 2.00° slope at a constant 33 m/s while…

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