A gardener pushes a lawn roller through a distance of 45m. If he applies a force of 35N in a direction inclined at 50 downward fro horizontal, the work done by the gardener is
Q: A 2.0 kg box is raised from rest a distance of 5.0 m by a vertical force of 130 N. Find the work…
A: Given data: Mass (m) = 2.0 kg Height (h) = 5.0 m Force (F) = 130 N Required: Work done (W)
Q: How much work is done by gravity when dead lifting a 100.0 kg barbell 92.78 cm from the floor to hip…
A: Dear student The work done is defined as force × displacement in the direction of force. W = F S…
Q: find the work done by a 45 N force in pulling the suitcase at an angle of 50 degrees with respect to…
A: According to given question, We have to calculate the work done for pulling the suitcase.
Q: (II) Estimate the work you do to mow a lawn 10 m by 20 mwith a 50-cm-wide mower. Assume you push…
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Q: The work done on an object moving parallel to the force acting on it is: O OJ O at maximum O…
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Q: A force of 80N [left] is applied to a desk making it slide 12 m [left] across the floor. How much…
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Q: Calculate the work done by a 50 N force pushing a cube 0.25 m.
A: We know thatW=F×dWhereW=workdoneF=forced=distance travelled in the direction of force
Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane…
A: The work done by the crane can be calculated using following steps:Given:
Q: What is the total work done by a 75kg man who pushes a box 7m up a ramp that makes an angle of 16o…
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Q: Calculate the work done by a 40 N force pushing a 0.5 kg toy 2.3 m.
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Q: a box of animal crackers is dragged at constant speed across a surface by horizontal force of 20.0 N…
A: solution is given by
Q: A shopper in a supermarket pushes a cart with a force of 47 N directed at an angle of 25° below the…
A: Given, Force applied by the shopper, F=47 N, Angle below horizontal,θ=250, and Length moved, l=58.0…
Q: A constant force of 55.9 N, directed at 28.7° from horizontal, pulls a mass of 15.3 kg horizontally…
A: The work done in the direction of motion is, W=Fcosθd
Q: Calculate the work done by a 2.0-N force (directed at a 30° angle to the vertical) to move a 500…
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Q: A stone manager pushes a 10 -kg box with a force of 25 N and directed at an angle of 37 °above…
A: Given Mass of the box is m=10 kg Angle above the horizontal is θ=37° Displacement of the box is…
Q: A 4 kg crate sitting on a horizontal surface is pushed 30 m by a force of 6N applied at an angle of…
A: Given- Distance covered by crate (S) = 30 m Applied force (F) = 6 N Force appled at an angle (θ) =…
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: A man drags a table 4.05 m across the floor, exerting a constant force of 53.0 N, directed 32.0°…
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Q: To clean a floor, a janitor pushes on a mophandle with a force of 50.0 N. (a) If the mop handle is…
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Q: A 12.0 kg package in a mail-sorting room slides 2.00 m down that is inclined at 53.0° below the…
A: Solution-Given thatmass of package (m1)=12 kgdistance down the inclined(d)=2 mcoefficient of…
Q: A cyclist starts from rest and coasts down a 4.0° hill. The mass of the cyclist plus bicycle is 85…
A: mass of cyclist plus bicycle , m = 85 kg angle of inclination of hill , θ' = 4o distance traveled…
Q: Calculate the work done by an archer in pulling a bow if she pulls her bowstring back 0.455 m by…
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- Calculate the work done by a 53 N force pushing a pencil 16cm.How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.3 m across a rough floor withoutacceleration, if the effective coefficient of friction was0.50?How much work does it take to slide a crate 27 m along a loading dock by pulling on it with a 250-N force at an angle of 34° from the horizontal? The work done is (Round to the nearest whole number as needed.)
- A 2.06 Kg block is pushed 3.31 m along a frictionless horizontal table by a constant 16 N force directed 26.0° below the horizontal, as shown.Determine the work done by the applied forceHow much work did the movers do (horizontally) pushing a 46.0-kg crate 10.6 m across a rough floor without acceleration, if the effective coefficient of friction was 0.50? Express your answer using two significant figures.A flight attendant pulls a suitcase for 20 [m] along a level floor by applying a 30 [N] force to the handle that makes an angle of 35 degrees measured from the floor. Calculate the work done by the attendant on the suitcase.
- A mass of 3.50kg is pushed through a distance of 10.8m along a frictionless table by a constant applied force if magnitude 11.2N directed at an angle 25.0 degree. Calculate the work done by the force.Let a bag of mass 'm' is being raised to a height 'h' from the floor of your classroom. Whatwill be the work done by the applied force (Fa) and gravitational force (Fg)?A 4 kg crate sitting on a horizontal surface is pushed 30 m by a force of 6N applied at an angle of 27o below the horizontal. How much work is done? If it takes 7.8 seconds to push the crate, how much power was expended?
- Calculate the work done if a 60 kg block of ice is pulled across a smooth surface using a chain 25º from the horizontal that pulls with a force of 110 N for 120 meters.How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and its initial speed is 110 kmhkmh?A block of mass 2.00 kg is pushed 3.00 m along a frictionless horizontal table by a constant 17.0N force directed 27.0° below the horizontal. Determine the work done by (a) applied force (b) the normal force exerted by the table (c) the force of gravity. (d) Solve the total work done on the block.