The (non-conservative) force propelling a 1.20 × 103-kg car up a mountain road does 7.90 x 106 J of work on the car. The car starts from rest at sea level and has a speed of 28.0 m/s at an altitude of 1.80 x 10² m above sea level. Obtain the work done on the car by the combined forces of friction and air resistance, both of which are non-conservative forces. Number T5.313E6 UnitsT) the tolerance is +/-2%

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A: Given:-  mass of the skier m= 65 kg  height h= 85 m  slop is θ=30° The speed of the skier is v= 2.2…

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A: Correct option is (c) An object is pushed with a force of 25 N when the frictional force is a…

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A: Given data: Mass of the car m =1550 kg Angle θ=5°

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A: Given that:-  Mass of the box=m=7.23 kg

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A: work done = ∫k1x+k2x3 dxwork done = K1 x2/2 + K2 x4/4Put x = 18.9 m Work done = (211/2)(18.9)2 +…

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Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.850 m/s encounters a rough horizontal…

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A: solution is given as

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Q: Consider again pulling a 60 m rope up a cliff face, where the rope has a mass of 66 g/m. At what…

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Q: A 7.5 kg box initially at rest on a horizontal surface is pushed by a constant force of 34.2 N that…

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Q: A varying forces acts on an object, the graph of the force is shown below. FEN] 4 2 *x[ m] 2 4 ( 8…

A: