Which situation results to the greatest work done? Group of answer choices a 120 W appliance operating in 4mins a box pushed with 40 N and moved 3 m a 0.56 kg box moving 1.75 m/s a box pushed for 3 m with 25 N force in a 25° inclined plane

Q: The 50kg case slides down the chute with a velocity of 4 m/s at A and a velocity of 10 m/s at B.…

A: To determine: The work done by the friction from A to B   Given: Mass of case, m=50 kg Initial…

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

Q: A child pulls on a wagon with a horizontal force of 75N. If the wagon moves horizontally a total of…

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Q: A block of mass, m, is pulled over a distance, d, by an applied force, F, along a smooth horizontal…

A: Applied force = F Displacement = d Here force and displacement is in sane direction . therefore…

Q: 1. The figure to the right shows a mall shopper pushing on a 11.0 kg grocery cart by constant force…

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Q: The loaded cab of an elevator has a mass of 2.80 × 10³ kg and moves 181. m up the shaft in 22.0 s at…

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Q: The brakes of a truck cause it to slow down by applying a retarding force of 3190 N to the truck…

A: Write the expression for the work done. Here, F is the force, d is the distance, and θ is the angle…

Q: A force with a magnitude of 25 N and directed at an angle of 37° above the horizontal is used to…

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Q: which of the following is  negative work being done?   Question 10 options:   A man pushes with a…

A: Correct option is (c) An object is pushed with a force of 25 N when the frictional force is a…

Q: A 18.0-N weight slides down a rough inclined plane which makes an angle of 29.0° with the…

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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: 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: 1. A block of mass m-10 kg is pushed a distance S=5 m along a frictionless incline to raise it a…

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

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

Q: A block with a mass of 43.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

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Q: A person pushes a large box with a mass of 70 kg across a horizontal floor as shown in Figure 3. The…

A: Work done by a force(F) for moving a object distance(s) is given by: W=F.s cos(x)  x= Angle between…

Q: How much work (in J) is done by the boy pulling his sister 34 m in a wagon as shown in the figure…

A: F=40 N (applied force) d=34 m (displacement) θ=30o (angle between F⇀ and d⇀)

Q: A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 3.80 m at…

A: Given Mass of the desk is m=80.0 kg Displacement is given as d=3.80 m Coefficient of kinetic…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 6370 N to the truck…

A: Given data:  Force (F) = 6370 N Distance (d) = 1160 m Angle between force and displacement (θ) =…

Q: A 70 kg hiker climbed a mountain 1000 m high. Assuming the work was done at a steady rate during 3…

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Q: Assume that there is no friction between the car and the track. Approximate as 10m/s? as it is the…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: A girl on skateboard (total mass of 50.6 kg) is moving at 14 m/s at the bottom of a long ramp. The…

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Q: A crate is placed at the upper end of the 2.0 m long ramp that is inclined at 20° to the horizontal…

A: Given data: The length of ramp is L=2 m. The inclination of ramp is θ=20°. The mass of crate is…

Q: X A 10 Kg object is raised to a height of 2m in 5s. What is the rate of work done? * 10 『- 10%メ 10…

A: Given, mass of an object, m = 10 kg height above the ground, h = 2 m time taken, t = 5 s

Q: The loaded cab of an elevator has a mass of 2.80 × 10³ kg and moves 212. m up the shaft in 17.0 s at…

A: Power is the rate of doing work, P = W/t     = F.s/t Where,  P = power W = work F = force s =…

Q: A factory worker pushes a 40 kg box a distance of 5 meter along a level floor, at constant speed, by…

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Q: Do the following situations result in positive work, negative work, or zero work? Force is…

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Q: The mass of an elevator cab, including passengers, is 3.1 x 103 kg. It moves 180 m up the elevator…

A: Given data: Mass (m) = 3.1×103 kg Height (h) = 180 m Time (t) = 21 s Required: The average rate of…

Q: angle of 35°, and they move the box a distance of 11 m. How much work did they do? e COTTILIIT F cos…

A: Applied force (F) = 95 N Displacement (d) = 11 m Angle (θ) = 35°

Q: What is the average power must produce to accelerate car with 1500 kg from rest to the speed 30…

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Q: The brakes of a truck cause it to slow down by applying a retarding force of 7680 N to the truck…

A: Work can be defined as the scalar product of the force and the displacement vector. Mathematically,…

Q: Determine how much work is required to stop a 900-kg vehicle from an initial speed of 25 m/s. O 24…

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Q: Starting from rest at t = 0, a 5.0-kg block is pulled across a horizontal surface by a constant…

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Q: The object is being pulled in a straight line along the ground by a 50-N force directed 60° above…

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