A Block of wood of mass 2.6 kg is moved up along 8.9 m incline from rest by applying a horizontal force of 25N . if the incline makes an angle of 23° with the horizontal and the total work done on block to move it up the i5 78.9 J calcuate the magnitude of frictional force between wood and the incline

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A: The expression for the work done is as follows: W=F→·d→W=Fdcosθ               1 The expression to…

Q: A force F The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3.…

A: Work done by the force Wforce=∫x1x2Fdx=∫04.00 mbx3dx=bx4404.00 m=3.0 Nm34.00 m44=192 J

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Q: a) Calculate the work of the applied force (in J).   (b) Calculate the work of friction (in J).…

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Q: F=30N 25°

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Q: find (a) the work done by the applied force, (b) the the energy lost due to friction, (c) the change…

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Q: Suppose a 1400-kg elevator car is lifted a distance 42 m by its cable at a constant speed, assuming…

A: The objective of the question is to calculate the total work done on the elevator. The work done on…

Q: A block of mass 2.50kg is pushed 2:20m along a frictionless horizontal table by a constant 16.0 N…

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Q: For each of the situations given, state whether frictional forcesdo positive, negative, or zero work…

A: (a)  The work done by the friction force is negative since the displacement of the plate and the…

Q: A horizontal force of 150 N is used to push a 38.0-kg packing crate a distance of 7.00 m on a rough…

A: (a) The work done by the force is

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Q: (a) Calculate the work done by a 5.6 N force pushing a 400. g sandwich across a table 0.75 m wide.…

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Q: A 16.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 86.7 N acting…

A: Given data: Mass (m) = 16.6 kg Force applied (F) = 86.7 N Angle (θ) = 33.7°, above the horizontal…

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Q: A 50 kg trunk is pushed 6.0 meters at constant speed up a 30 degree incline by a constant horizontal…

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Q: A block of mass 2.50 kg is pushed 2.20 m along a frictionless horizontal table by a constant 14.0N…

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Q: The Outlaw Run roller coaster in Branson, Missouri, features atrack that is inclined at 81° below…

A: Given,

Q: A 100N block is being pulled along the surface of a table by a 50.0 N force in a direction 35…

A: Given:external force, F = 50.0 Nweight of the block, W = 100 Ndistance travelled, d = 1.00 mangle…

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A: Solution:   Given Values,

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A: Mass of the car m = 980 kg.Distance is given as s = 6 m.Angle is given as Accelration of the car

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A: Free body diagram

Q: A small block of mass 200 g starts at rest at A, slidesto B where its speed is vB = 8.0 m/s, then…

A: a)Initially, as the block slides from A to B , it actually loses a height of 4m.The potential Energy…

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 horizontal force of 150 N is used to push a 41.5-kg packing crate a distance of 5.20 m on a rough…

A: Solution: Given that Force of F = 150 N is used to push a m = 41.5-kg packing crate a distance of d…

Q: what is the work done by the pushing force, in Joules? b) What is the mass of the box, in kilograms?

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Q: constant velocity a distance 8.0 m along a 30° incline by the horizontal force F → . The coefficient…

A: mass of crate ,m=40 kgdistance moved on inclined =8 mangle of inclination =30°  µk = 0.40

Q: A 13.8 kg crate is pulled up a rough inclinewith an initial speed of 1.5 m/s. The pullingforce is…

A: Let the mass of the crate be denoted by m, the pulling force as F, the force of friction as f , v…

Q: (a) What force must be supplied by an elevator cable to produce an acceleration of 0.800 m/s2against…

A: Part-a Given: The acceleration of the elevator a = 0.8 m/s2. The frictional force f = 200 N. The…

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Q: A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling…

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Q: A man does 4.585 J of work in the proxess of pushing his 2.30*10^3 kg truck from rest to a speed of…

A: Work done= w = 4.585 J Mass of the truck = m = 2.30 x 103 kg. Distance = L = 25 m

Q: A horizontal force of 150 N is used to push a 47.5-kg packing crate a distance of 5.00 m on a rough…

A: Given:Mass of the packing crate = 47.5 kgForce applied = 150 NDistance moved by the crate = 5 mSpeed…

Q: A 5kg block is pushed up a 40° incline at constant velocity of 3m/s. The force pushing on the block…

A: Given: A 5kg block is pushed up a 40° incline at constant velocity of 3m/s. The force pushing on the…

Q: The crate of mass m= 31 kg is at rest at A on the theta=7o incline. The coefficients of static and…

A: Given,

Q: A horizontal force of 150 N is used to push a 41.5-kg packing crate a distance of 6.05 m on a rough…

A: Step 1It is given that Force, F = 150 NWeight of crate, W = 41.5 kgDistance travelled by the crate,…

Q: Calculate the work done if a 60 kg block of ice is pulled across a smooth surface using a chain 25º…

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