What is its power output?

Q: How much work is required to lift a 9.5-kg backpack 1.4 m to put it on?

A: Dear student The work is defined as : W = Force × Displacement in the direction of force

Q: How much work must be done by frictional forces in slowing a 1,599-kg car from 14.7 m/s to rest?…

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Q: A body does 36 Joules of work in 5 seconds. What is it's power?

A: Introduction :   In this question we are provided with value of  work done and time taken. with…

Q: What is the potential energy increase of a 1500 kg car driven up a 1000 meter elevation gain from.…

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Q: A 14 kilogram boulder falls off a cliff and strikes the ground after falling 40 meters. How much…

A: Given data- Mass of boulder m=14 kg It strikes the ground after falling 40 meters so h=40 m

Q: How much work is required to lift a 6.9-kg backpack 1.9 m to put it on?

A: mass(m)=6.9 kg displacement(d)=1.9 m g =acceleration due to gravity=9.80 m/s2

Q: A crane exerts 56,000 Newtons of force over a distance of 4.5 meters. How much power was generated…

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Q: If a crane does 350J of work on a beam in 6 seconds, what is the crane's power?

A: Given The Work done by the crane is W = 350 J. The time up to which work is done is t = 6 s. The…

Q: The engine of a machine can deliver 947J of energy to the machine in 63 seconds.  What is the power…

A: The energy delivered by the engine is, E=947 J The time duration to deliver the energy is, t=63 s

Q: A pallet weighing 575 N is lifted a distance of 20.0 m vertically in 10.0s. What power is developed…

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Q: A force of 49 N raises a 5 kg object 0.61 m upwards. How much work was done by the force?

A: Applied force (F) = 49 N Mass (m) = 5 kg Distance moved (d) = 0.61 m (upwards)

Q: The unit of Power (P) is

A: We have to answer the unit of Power (P)

Q: How much work is done moving a 2.4 kg book to a shelf 4.0 m high?

A: Given that,Mass : m =2.4 (kg)Height : h = 4 (m)Gravity : g = 9.8 (m/sec2)Here we need to find the…

Q: How much work is required to lift a 4.6-kg backpack 1.1 m to put it on?

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Q: A bulldozer does 2,000,000J of work when applying a 2,000 N force to a pile of sand. How far does it…

A: Given that, Work done =2000000 J Force =2000 N

Q: If you do 29 J of work in 2.1 seconds, how much power was generated? Round to the hundredths place…

A: Given  Work done (w)  = 29 J  Time taken ( t ) = 2.1 s   Power is definined as rate of work done .…

Q: How much work is required to throw a ball with a mass of 0.44 Kg 23.4 m/s?

A: Here in this question we consider the ball initially is in rest.                 i.e. vi = 0 m/s.…

Q: How much work (in ft lb) is done by a large bucket that can lift 4.5 tons of dirt 14ft into the air…

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Q: How much work is done moving a 2.4 kg book to a shelf 4.0 m high?

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Q: how much work is done lifting a 30 kilogram block 3 meters

A: calculation