A 75.0-kg person climbs stairs, gaining 2.50 m in height. Find the work done to accomplish this task.

Q: Find the work done in moving object of mass 40 kg through distance of 6.66 m by applying force of 5…

A: Given data:  Displacement (d) = 6.66 m Force (F) = 5 N Required: Work done (W)

Q: How much work does it take to slide a crate 10 m along a horizontal loading dock by pulling it with…

A: Given that the  distance and angle and also given the force. Then We have to determine the work…

Q: In a time t=17.00 s, a 66.0-kg student runs at a steady pace up two flights of stairs whose combined…

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Q: A young boy pushes a cart with a force of 29 N directed at an angle of 25° below the horizontal. If…

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Q: A small truck has a mass of 2225 kg. How much work is required to decrease the speed of the vehicle…

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Q: A rock of mass 0.050 kg is thrown upward with an initial speed of 25 m/s. Find the work done by…

A: Given data: Mass of rock is, m=0.050 kg. Initial speed of throwing the rock is, u=25 m/s.

Q: How much work is done on a small car if 4370 N force is exerted to move it 85.5 m to the side of the…

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Q: A force of F = 159 N pulls a mass of 15 kg a distance of x = 4.8 m. How much work is done by the…

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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: During a tug-of-war, team A pulls on team B by applying a force of 2730 N to the rope between them.…

A: The work done on an object by a force F in displacing it by some distance 'd' is given as:…

Q: A 75.0-kg person climbs stairs, gaining 2.50 meters in height. Find the work done to accomplish this…

A: Given:  mass,m = 75 kg  height, h = 2.5 m

Q: A 1200-kg car accelerates from 30 to 50 km/h in 5 s. How much work input does that require? answer…

A: Given value--- mass = 1200 kg. initial speed = 30 km/h. final speed = 50 km/h. Time = 5 sec. We…

Q: What is the minimum work needed to push a 950 kg car 710 m up along a 19.0° incline? Ignore…

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Q: A force 50 N is required to maintain a spring stretched from its natural length 9 cm to a length of…

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Q: A force of F = 151 N pulls a mass of 15 kg a distance of x = 3.3 m. How much work is done by the…

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Q: How much work does Khalil perform in pushing a 35 Newtons crate a distance of 4 meters?

A: Given ,            force needed to push  crate (F) = 35 N            displacement in the direction…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 7380 N to the truck…

A: Work Done (W) = F*X Where,    F= force applied    X= displacement

Q: A 75 kg person climbs stairs, gaining 1.50 m in height. Find the work done to accomplish this task.

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Q: Suppose your mass is 83.5 kg and you climb 40 stairs of height 18 cm in 16.0 s. What is your power…

A: (given)                             Mass = 83.5 kg                           Total distance =…

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: a 75.8 kg person runs up a flight of stairs having a rise of 5.3 m in a time of 4.5 s. What average…

A: Given data: Mass (m) = 75.8 kg Height (h) = 5.3 m Time (t) = 4.5 s Required: The average power (P)

Q: A boy pushes a spring with maximum force of 75 N, compressing it 2.0 cm. How much work does the boy…

A: Given data: Applied force (F) = 75 N Compression or displacement (d) = 2.0 cm…

Q: What is the work done by a man pushing a box with a 20 N force on a 3 m inclined plane 45° from the…

A: Given force of the box W = 20 N so the force applied P for moving 3 meter inclined plane…

Q: A 26 meter chain is hanging from a winch located 26 meters above the ground. If the chain weighs 4…

A: Basic: we know that the work done is given by force into. Displacement  so we just find the small…

Q: A 200-kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the…

A: Part (6.3): Given: The mass of the cart is 200 kg. The height of the object from the initial point…

Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg

A: Given that, an airplane that is only 0.5489 km off the ground. That means  Distance, d = 0.5489 km…

Q: A girl pushes her little brother on his sled with a force of 300 N and does work of 600 J. How far…

A: Given  Girl pushes his brother with the force F = 300 N. Work Done W = 600 J We know the expression…

Q: Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.

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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: The brakes of a truck cause it to slow down by applying a retarding force of 7760 N to the truck…

A: Given data:  Force (F) = 7760 N Distance (d) = 868 m Required: The work (W)

Q: A crate of mass 45 kg is pushed along a floor with a force of 20.022 N for a distance of 8.011 m.…

A: Given data:  Mass (m) = 45 kg Force (F) = 20.022 N Distance (d) = 8.011 m Required: Work done (W)

Q: A 75-kg person climbs some stairs at a constant rate, gaining 2.2 meters in height. Find the work…

A: Given data,  Mass of person (M) = 75kg Height achieved (h) = 2.2m

Q: Ignoring friction What is the minimum work needed to push a 950-kg car 770 mm up along a 7.5 degrees…

A: The mass of the car is m = 950 kg. The angle of inclination of the plane with the horizontal is θ =…

Q: A 3.1kg ball was dropped from an unknown heigh to the ground, find the work done by the gravity…

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Q: How much work did the movers do (horizontally) pushing a 46.0-kg crate 9 m across a smooth floor…

A: Given Mass of the object  (m) = 46 kg Distance traveled = 9m

Q: An 88 kg person climbs stairs, gaining 4.1 m in height. Find the work done to accomplish this task.“

A: To reach a certain height, the work done is against gravitational energy, Therefore, Gravitational…

Q: How far must a 50 N force need to push an object to do 10 J of work?

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Q: What average power is required for a runner with a mass of 80 kg to reach a speed of 9 m/s during a…

A: Solution: Given that m = 80 kg v = 9 m/s t = 2 s

Q: A courageous warrior pushes a stone block 4.81 m. If they apply a force of 3780 N to do this, how…

A: Amount of work done by a force is equal to product of force and displacement. Work = Force x…

Q: A ball is dropped from the top of a building at 14m, and is in free fall. If the ball is 1.2kg, find…

A: Given : Height of a building (h) = 14 m Mass of a ball (m) = 1.2 kg

Q: How much force is exerted by the Soccer player in pushing the ball to the goal, having the work done…

A: Given data The work done by the soccer player is given as W = 75 J. The distance covered by the ball…

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: A 150 pound man runs up a stairway 20 feet above ground level in 15 s.  How much work did the man…

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Q: How much work does it take to lift a 30.0 N bag 10.0 m high in 5.00 s?

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Q: A student who weighs 559 N climbs a stairway vertical height of 3.0 m in 28 s how much work is done?…

A: Weight of a student (w) = 559 N Height of stairway (h) = 3 m Time taken (t) = 28 s

Q: The mass of a baseball is 148 g. How much work does a Major League pitcher do on the baseball when…

A: given:Mass of the ball = 148 gInitial velocity of the ball = 0Final velocity of the ball = 40.2 m/s