An object is initially moving at 2.0 m/s.  It is displaced 1.0 m down a rough incline in dynamic equilibrium by an applied force that is parallel to the horizontal (not the incline).   State whether the following works are positive, negative or zero and why. work of the applied force work of the normal force work of the weight work of friction net work

Q: A garden roller is pulled with a force of 200 N acting at an angle of 60° with the horizontal.…

A: Given: Force (F) = 200 N  Angle ( θ) = 60 ° Displacement (d) = 40 m

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Q: A constant 81.8-N force acts on a 3.70-kg box. The box initially is moving at 11.3 m/s in the…

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Q: The following question has multiple parts please work them in the order shown. Part A) Let's say the…

A: (A) Since the boxes are not moving the pulling force is exactly balanced by the friction force. So…

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Q: The loaded cab of an elevator has a mass of 3.20 × 10° kg and moves 187. m up the shaft in 25.0 s at…

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Q: A factory worker pushes a 30.9 kg crate a distance of 4.0 m along a level floor at constant velocity…

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Q: The loaded cab of an elevator has a mass of 2.50 x 10° kg and moves 214. m up the shaft in 25.0 s at…

A: Number : 214    units : kilo watt

Q: A spring and block are in the arrangement of the figure. When the block is pulled out to x = +5.0…

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Q: À Force of 10 N is applied for 5 m to a 10 kg box at an angle of 40 degrees with respect to the…

A: Given : F = 10 N d = 5 m m = 10 kg θ = 40o The work done on the box will be given as, W=Fdcosθ Then,…

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Q: A cart of mass 25.5 kg is being pulled with a force of 10 N at an angle of 30° with the direction of…

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Q: 10.0 D A force is applied to several boxes. Rank the five situations shown in the figure from most…

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Q: Current Attempt in Progress A person pushes a 18.8-kg shopping cart at a constant velocity for a…

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Q: Work is (select all that apply) the force times the parallel displacement the dot product of force…

A: Solution: Work done is defined as the dot product force and displacement where θ is the angle…

Q: A bead of mass m = 5.90 kg is released from point A and slides on the frictionless track as shown in…

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Q: A suitcase is being pulled at an angle of 37° above the horizontal. The strap is foun to produce 907…

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Q: B) 3.20 m 9.00 m

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Q: In the following diagram, M = 5 kg, m = 3 kg and the kinetic frictional coefficient is 0.25 between…

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Q: What is the work done by gravity on the cart from its initial position to when it reaches the bottom…

A: Given: What is the work done by gravity on the cart from its initial position to when it reaches the…

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A: Given data: Mass (m) = 4.0 kg Constant Speed (v) = 5.0 m/s Height (h) = 8.0 m g = 10 m/s2

Q: 13.6 kg block slides 1.5 meters down a 27.5° incline. Determine the net work done on the block if t

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Q: An 8000-N car is traveling at 12 m/s along a horizontal road. When the brakes are applied, the car…

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A: Write a given values of this question. m=8.0kgθ=30∘d=2.50mf=23.0Nu=0m\s

Q: A box is pushed horizontally though a displacement of 5.0 metres by a force of 55 Newtons.…

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Q: A book is moved on a rough wooden table from position A to position B. What is TRUE about the work…

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Q: A student has to work the following problem: A block is being pulled along at constant speed on a…

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Q: st a friction

A: Given: Mass of crate is 1200 N Constant speed is 5 m Friction force is 210 N

Q: A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 degrees…

A: GIVEN: Force, F=35 N Distance, d=50 m Angle, θ=25° CONCEPT: Work done is dot product of force and…

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: The surface of the preceding problem is modified so that the coefficient of kinetic friction is…

A: Given that-Mass of the crate, m= 40 kgSpeed, d= 8 mInclination of the surface, θ=30°Speed, vf= 5…