How much work is done against the gravitational force on a 25.0-kg suitcase when it is carried from the ground floor to the roof of the Empire State Building, a vertical climb of 380 m? (Note: use g=9.80 m/s^2)

Q: While rearranging a dorm room, a student does 436 j of work in moving a desk 1.6 m. What was the…

A: Amount of work done by the student, W = 436J displacement of the object, d = 1.6m Horizontal force…

Q: A labourer weighing 600 N is to carry 5 sacks of rice from ground floor to the second floor of the…

A: Given  Weight of labour, W = 600 N  No of sack, N = 5  Mass of each sack ,M = 50 kg  Distance…

Q: Suppose 65 passengers with an average mass of 75kg are transported by a ski lift to a height of…

A: Given: The number of passengers: n = 65. The average mass of a passenger: m = 75 kg. The height…

Q: You and your bicycle have combined mass of 80 kg. When you reach the base of the bridge, you are…

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Q: How much work does gravity do on a 2.5-mg raindrop as the drop falls to the ground from a cloud 2200…

A: Answer              5.39*10-5 J

Q: What is the minimum work required to push a car with a mass of 1,500 kg car a distance 200 m upwards…

A: Given data: Mass of the car (m) = 1,500 kg Incline distance (d) = 200 m Incline angle θ= 20°…

Q: How much work does a 69 kg person do against gravity in walking up a trail that gains 760 m in…

A: Work is a physical amount due to an outside force acting on a body to change position from a initial…

Q: If you pushed a cart for 6.76 meters along an incline of angle 55.21 by applying a force of 54.17…

A: Given : Angle of incline (Θ) = 55.21o Force (F)= 54.17 N Displacement along the incline (d) = 6.76 m

Q: If you pull a 9 kg mass vertically up 1.6 m at constant velocity, how much work do you do?

A: Given Mass= 9[kg] Height to which the mass is pulled up vertically= 1.6[m]  Work is said to be done…

Q: A particle of mass 6 kg is constrained to move along the trajectory y(x) = -8 x2 + 49 (m).  If the…

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Q: A box with mass m = 39_kg slides down a Ar = 15 m ramp with incline o = 29°. Find the work done by…

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Q: A person lifts a 25 kg box of old sports equipment at an angle of 75 degrees to the vertical to a…

A: Mass of box (m) = 25 kg Angle to the vertical (θ) = 75 degree Height above the ground (h)= 2.6 m

Q: The “Green Monster” is the name for the left-field wall at Fenway Park and is 11.33 m tall.  How…

A: The expression for gravitational potential energy Ep=mgh

Q: A 50 kg box is pushed at constant speed up an incline for a distance of 15 m by a force parallel to…

A: Write a given values of this question. m=50kgd=15mθ=37∘μ=0.25

Q: A mouse of mass 30.0 g falls 130 m down a vertical mine shaft and lands at the bottom with a speed…

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Q: A mouse of mass 200 g falls 120 m down a vertical mine shaft and lands at the bottom with a speed of…

A: Mass of mouse , MA = 200 g = 0.2 kg Depth , d = 120 m  speed , v = 8.5 m/s   To find = work done on…

Q: A student is carrying a heavy backpack that weighs 252 N, and walks a distance of 365 m horizontally…

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Q: How much work did the movers do (horizontally) pushing a 43.0-kg crate 10.3 m across a rough floor…

A: Given data:Mass of the crate, M = 43.0 kgDistance moved, d = 10.3 mCoefficient of friction = 0.50

Q: How much work does it take to slide a crate 26 m along a loading dock by pulling on it with a 180-N…

A: Given Information: The distance is D=26 m The force is F=180 N The angle from the horizontal is 26°…

Q: How much work is done against the gravitational force on a 5.0-kg briefcase when it is carried from…

A: Since,breifcase is being carried to some height ,it acquires some potential energy.Hence,Work done…

Q: Calculate the total work done on a 1550-kg car as it coasts 20.4 m down a hill with f = 5.00°. Let…

A: Let m be the mas of the car, s is the distance traveled down the hill, and θ is the inclination…

Q: What would be the power output in hp of a 1750 kg car if it can ascend to the top of a 285 m high…

A: Take the bottom of the hill to be at height zero. The potential energy of the car at the bottom of…

Q: How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and…

A: Answer Given  Initial speed of the car vi = 155 km/h We have to change the value into m/s 155 km/h =…

Q: How much work (in J) is required to move a box that weighs 13 kg upward by 65 cm? Use the fact that…

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Q: A mass of 60 kg is moved vertically upwards through a distance of 6 m. If the gravitational…

A: Mass, m = 60 kg Distance, d = 6 m

Q: To compress a spring 5.00cm from unstretched length, 12.0 J of work must be done. How much work must…

A: The net force acting on an object is equal to mass times the acceleration of the object. An object…

Q: A ball with a mass of 4.25kilograms slides in an inclined plane with an angle of 38 degrees from the…

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Q: A chain 72 meters long whose mass is 27 kilograms is hanging over the edge of a tall building and…

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Q: How much work is done by gravity in causing a 45-kg rock to tumble 54 m down a slope at an angle of…

A: mass of the rock, m = 45 kg distance that rock travels, d = 54 m angle of slope with vertical,= 48…

Q: How much work due to gravity is done on a 6.50 kg briefcase when it is carried from the ground floor…

A: Work done by a force F and displacement r is  w=F.r=Fr cosθ Where θ is the angle between force F and…

Q: Suppose that 48 J of work is needed to stretch a spring from its natural length of 9 m to a length…

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Q: A baseball is forcefully shot straight up into the air, reaching 21 meters off the ground. If the…

A: The expression for find gravitational potential energy is PEg=mgh

Q: What is the average power supplied by a 60 kg person running up a flight of stairs a vertical…

A: The person’s average power can be determined as, Here, W and t represent the work done and the…

Q: that

A: Given, Mass(M)=13 kg. Displacement=65 cm=65/100 m=0.65 m. g=9.8 m/s²

Q: How much work is it to lift a 25 kg sack of potatoes at a constant speed vertically 7.5 m?

A: Write the given values with suitable variables. m=25 kgh=7.5 m Here, m denotes the mass and h…

Q: Find the work done in joules by gravity as an object of the mass m=9 kg is raised up at constant…

A: Given data: The mass of the object, m=9 kg. The initial height of the object, h1=26 m. The final…

Q: Find the work done in joules by gravity as an object of the mass m=7 kg is raised up at constant…

A: The mass of the object is 7 kg.  The initial height is 40 m.  The final height is 67 m.  The work…

Q: A person holds a bundle of hay over his head for 30 minutes and gets tired. Has he done some work or…

A: Work is done whenever the given two conditions are satisfied: a force acts on the body. there is a…

Q: A mouse of mass 20.0 g falls 160 m down a vertical mine shaft and lands at the bottom with a speed…

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Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m…

A: Force, F=5 N magnitude of displacement, d=0.6 m Angle between the force and displacement, θ=0° Work…

Q: Find the work done in joules by gravity as an object of the mass m=9 kg is raised up at constant…

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Q: A box with a mass of 5.5 kilograms moved a distance of 6m to the right. A tension of 63 Newtons by a…

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Q: A  6.6kg box of fruit slides  7.1m down a ramp, inclined  37degrees from the horizontal. Find the…

A: Mass of the box M=6.6 kg Displacement of the box d=7.1 m The component of gravitational force in…

Q: A loaded grocery cart of mass 24.5 kg is pushed along an aisle by an applied force of 14.2 N [22.5o…

A: Given: The applied force is 14.2 N. The mass of the object is 24.5 kg. The angle between applied…

Q: A generator is rated at 22500 Watts. Convert its power to horsepower using 1.00 hp = 746 Watts. A…

A: Part (1)  Given :  Power rated of generator, P = 22500 W  1.00 hp = 746 Watts  So Power in…

Q: How much work does gravity do on a 0.150 kg ball falling from a height of 10 m? (Neglect air…

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