e A grandfather clock is powered by thedescent of a 4.35-kg weight. (a) If the weight descends through adistance of 0.760 m in 3.25 days, how much power does it deliverto the clock? (b) To increase the power delivered to the clock,should the time it takes for the mass to descend be increased ordecreased? Explain

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Q: (a) What is the average useful power output (in W) of a person who does 5.00 x 106 J of useful work…

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Q: a) What work is done lifting a 23kg box 2 meters at a constant speed of 1.25 m/s? b) What Power is…

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Q: (a) What is the average useful power output of a person who does 6.00×106 J of useful work in 8.00…

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Q: a 5.75 kg objects passes throuh the origin at tme t=0 ,such that its x component of velociy is 5.00…

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Q: Suppose the mass of a loaded elevator is 1700 KG. (A) what force, in newtons, must be supplied by…

A: Given that:- Mass of loaded elevator=1700kg

Q: (a) Find the useful power output (in W) of an elevator motor that lifts a 2300 kg load a height of…

A: Given value--- load mass = 2300 kg. height = 45 m. time = 12 sec. initial speed = 0 m/s. final…

Q: (a) What is the average useful power output of a robot that does 5.5 J of useful work in 12.0 hours?…

A:

Q: A large cruise ship of mass 6.50 x 107 kg has a speed of12.0 m/s at some instant. (a) What is the…

A: a). Formula to calculate the kinetic energy is,

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A:

Q: A skier of mass 70 kg is pulled up a slope by a motor driven cable. A.) How much work is required to…

A: Given that             The mass of the skier is(m) = 70Kg. Since he is moving upward with constant…

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Q: A bicycle has a kinetic energy of 131 J. What kinetic energy would the bicycle have if it had … d.…

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Q: A bowling ball is dropped from the top of a building that has a height of ℎ=104m.  (a)Using energy…

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Q: A skier of mass 78 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: Step 1To work out the force, the cable must overcome the component of gravity parallel to the…

Q: The work done on a stretching a spring it to 3.50 cm from its equilibrium length is 14.0 J. (a) How…

A: Stretching in spring = 3.50 cm Work done = 14 J

Q: A large cruise ship of mass 6.60 ✕ 107 kg has a speed of 12.8 m/s at some instant. (a) What is the…

A: a) we know that  Kinetic energy = 0.5 mV^2 Substituting values we get  KE = 5.4 x 109 J

Q: A 2.00 kg block is placed at rest at the top of a 5.00m ramp that is inclined at 40.0° below the…

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

Q: A skier of mass 75 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: Given:Mass of the skier = 75 kg

Q: A skier of mass 70 kg is pulled up a slope by a motordriven cable. (a) How  much work is required to…

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Q: A 5 kg box is pushed 1 m from rest across horizontal ground using a force of 25 N applied at 30°…

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Q: A 12.0 kg box is pulled 3.00 m to the right along the floor by applied force P=40.0N at 30.0…

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Q: If a girl with a mass 49kg fell out of 20th story skyscrapers with 6 meters each floor. What is the…

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Q: W A skier of mass 70 kg is pulled up a slope by a motordriven cable. (a) How much work is required…

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Q: A system of two objects has ΔKtot = 9 J and ΔUint = -2 J. a.How much work is done by interaction…

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Q: A large cruise ship of mass 6.50 × 107  kg has a speed of 12.0 m/s at some instant. (a) What is the…

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Q: A block with mass m=2.5 [kg] slides head-on to a spring with spring constant k=320 [N/m]. When the…

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Q: A 75.0-kg cross-country skier is climbing a 3.0º slope at a constant speed of 2.00 m/s and…

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Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: (a). the vertical distance travelled by the skier is

Q: A skier of mass 80 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

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Q: A sprinter who weighs 670 N runs the first 7.0 m of a race in 1.6 s, starting from rest and…

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Q: (a) How long will it take an 850 kg car with a useful power output of 40.0 hp (1 hp equals 746 W) to…

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Q: The graph shows the net external force component F cose along the displacement as a function of the…

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Q: Suppose a horizontal force of 700 N is required to push a 200 kg crate across a warehouse floor at a…

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Q: A sprinter who weighs 639 N runs the first 8.6 m of a race in 1.9 s, starting from rest and…

A: Given quantities, Mass of sprinter = 639N time for first 8.6m = 1.9s  Initial velocity = 0 a) Using…

Q: Integrated Concepts - A 75.0-kg cross-country skier is climbing a slope at a constant speed of 2.00…

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Q: A large cruise ship of mass 6.00 x 10' kg has a speed of 10.4 m/s at some instant. (a) What is the…

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Q: a) If 30 hp are required to drive a 1200 kg automobile at 50 km/hr on a level road, what is the…

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Q: HI, please see attached image for question.

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Q: To stretch an ideal spring 3.00 cm from its unstretched length, 12.0 J of work must be done. (a)…

A: Work done by spring to stretch or compress by x  is given by,  E=12kx2 J Substitute the given value…

Q: (c) A wasp of mass 20g flies vertically up at a speed of 50cm/sec. What is the power generated in…

A: Mass,m=20g =0.02 kgSpeed ,v=50 cm/s=0.5 m/sFind The power generated in its wings.Now,Gravitational…

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Q: To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the…

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Q: A skier of mass 79 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: Given information:Mass of the skier (m) = 79 kgSlope of the cable (θ) = 300Distance he has to be…

Q: The figure shows three forces applied to a trunk that moves leftward by 3.08 mover a frictionless…

A:

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.