A leaky bucket, which weighs 5 N empty and initially has 40 N worth of water in it, is lifted into the air by a rope which weighs .5 N/m at a constant speed of one meter per second. If the bucket is leaking water at a rate of 2 N per second, how much work is performed by pulling the bucket up 10 meters?

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 machine carries a 7.0 kg package from an initial position of d; = (0.7 m) i + (0.79 m)j + (0.25…

A: Given data: Initial position of the machine, di→=0.7 mi^+0.79 mj^+0.25 mk^ Final position, df→=11.5…

Q: A 67 kg yak has an average power output of 200 W. How long can a yak climb a 3km high mountain?…

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Q: A hockey puck of mass 0.25 kg is sliding along a slippery lake with an initial speed of 60 m/s. the…

A: Given that Mass m = 0.25 kg Initial speed u = 60 m/s Coefficient of friction μ = 0.030 Final speed V…

Q: 10-kg dog is running with a speed of 5.0 m/s. What is the minimum work required to stop the dog in…

A: Given: The mass of the dog is 10 kg. The initial speed of the dog is 5 m/s. The final speed of the…

Q: The initial velocity of a 2-kg particle is (1 i- 3 j) m/s. After some time, the velocity becomes (4…

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Q: Which among the choices is the correct one? Please provide a step-by-step solution for this…

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Q: Estimate the work (in J) you do to mow a lawn 20 m by 20 m with a 60-cm-wide mower. Assume you push…

A: in this question  we use simple work equation.

Q: A 4.8 kg box has an acceleration of 2.5 m/s² when it is pulled by a horizontal force across a…

A: Given: The mass of the object is 4.8 kg. The acceleration of the object is 2.5 m/s2. The coefficient…

Q: A 5.00 kg body is moved 12.0 m on a horizontal surface by a force of 20.0 N acting at an angle of…

A: Given mass of body = 5.00 kg distance move by body = 12.0 m along horizontal applied force = 20.0 N…

Q: Ahmed carrying a weight of 50 N walks a distance of 2m as shown in figure. The work done by him is…

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Q: A block of mass m= 5 kg is pulled along a frictionless horizontal path by a force F = 2 N making an…

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Q: A mother does 220 J of work while pulling her child back on a frictionless swing, whose chain is 4.7…

A: Correct Answer: The mass of the child is 26.4 kg. Note: Please recheck your given option as all the…

Q: An accelerating object of mass m=7 kg is fired with an initial speed v;=8 m/s at a starting point.…

A: Given: mass of object m = 7 Kg initial speed vi = 8m/s Final kinetic energy KEf = 369 J To find:…

Q: The coefficient of kinetic friction between a crate and the floor is 0.50. If the crate has a mass…

A: Given: The coefficient of kinetic friction (μk) between the crate and the floor is 0.50. The mass…

Q: A box of canned goods, contents have a total mass of 4.5 kg, is pushed 2 m along the floor by a…

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Q: As a woman carries her suitcase up a flight of stairs, she does work against gravity. If the mass of…

A: mass of suitcase (m) = 10 kg Height of stairs (h) = 12 m g = 9.8 ms2

Q: A 61.0-kg skier starts from rest at the top of a ski slope of height 66.0 m . If frictional forces…

A: Given: mass (m) = 61 kg height of the slope (d) = 66 m work done by friction (W) =-1.06 x 104 J…

Q: A physics student shoves a 5-kg block from the bottom of a frictionless 30.0° inclined plane. The…

A: Given: Mass of block, m=5 kg Angle made with horizontal, θ=30° Work, W=4 J Diagram:   Formula:…

Q: A child pulls on a wagon with a force of 75 N. If the wagon moves a total of 30 m in 2.0 min, what…

A: Given , Force = 75 N Displacement s = 30 m Time = 2 minutes

Q: A 29-kg child starts from rest and slides down a slide that is 3.6 m high. At the bottom of the…

A: Given data- mass m=29 kg, h=3.6 m, initial velocity vi=0 m/s rest, final velocity vf=1.35 m/s

Q: An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline, as shown in the…

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Q: A leaky bucket, which weighs 2 N empty and initially has 10 N worth of water in it, is lifted into…

A: Work done will be equal to change in the potential energy of the bucket. Let the potential energy at…

Q: The initial velocity of a 3-kg particle is (1 i- 3 j) m/s. After some time, the velocity becomes (4…

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Q: Starting from rest, an 1800 kg car rolls down a hill 22 m high. It reaches the bottom going 15 m/s.…

A: Mass of car (m)= 1800 kg Height of hill = 22 m Velocity at bottom of the hill = 15 m/s

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

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Q: How much work must you do to push a 13 kgkg block of steel across a steel table at a steady speed of…

A: Given: The mass of the block is 13 kg. The constant speed of the object is 1.3 m/s. The coefficient…

Q: I attached the problem. Thank you

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Q: Which of these is an example of no work being done?   a. a child pushes a toy car across a flat…

A: Work done is the energy transferred when a force is displaced by a distance.

Q: In the figure shown, if the mass (m=4 Kg) is moving with constant speed and traveled a distance…

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Q: A farmer is using a rope and pulley to lift a bucket of water from the bottom of a well that is hy =…

A: Given:The depth of the well is 9.5 m. The force is 59.5 N. The total mass is 3.1 kg.

Q: A total force of 500 N is applied to pull a box on a rough surface along a distance of 60 m. If…

A: Given : Total force (F) = 500 N Distance (d) = 60 m Work done against friction (Wf) = 1000 J

Q: A 28 kg air compressor is dragged up a rough incline from r1=1.9i+2.2j m to r2=9i+1.4j m, where the…

A: The expression for the work done by the gravity is W=mgh       h-displacement along y axis=28 kg-9.8…

Q: A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward…

A: Given: Force F = 40 N. Angle = 35o Distance ∆x = 30 m To determine: Work done Formula used: W = F ×…

Q: A car with the mass m=1600kg coasts down an incline from an initial height of h=7m with an initial…

A: W=12mv2f-mgh-12mv2i

Q: Before railroads were invented, goods often traveled along canals, with mules pulling barges from…

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Q: You pick up a barbell with weights (total mass: 100.0 kg) from the ground to approximately 0.800 m…

A: Mass of the barbell is m = 100 kg Height of the barbell after lifting it is H = 0.800 m

Q: A 1.5 kg hockey puck initially moving at 4.9 m/s slides 12 m along the ice before coming to rest.…

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Q: A food shipper pushes a wood crate of cabbage heads (total mass m = 14 kg) across a concrete floor…

A: Write the given values with the suitable variables. m=14 kgF=60 Nd=0.8 mv0=0.8 m/sv=0.3 m/s Here, m,…

Q: It takes a force of 35 N to stretch a 45-cm spring to 90 cm and hold it there. How much work was…

A: Given data : Initial force = 0 N Final force = 35 N Initial stretch in spring = 45 cm = 0.45 m Final…

Q: An accelerating object of mass m=14 kg is fired with an initial speed v-2 m/s at a starting point.…

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Q: Consider again pulling a 60 m rope up a cliff face, where the rope has a mass of 66 g/m. At what…

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Q: A machine carries a 4.5 kg package from an initial position of d, - (0.50 m)î + (0.75 m)î + (0.20…

A: The work done by a force to move a body by a certain distance is given by W = F.s, where F = the…

Q: The initial velocity of a 2-kg particle is (1 i- 3 j) m/s. After some time, the velocity becomes (4…

A: Dear student The work can be calculated by finding change in kinetic energy of the particle. W= ∆K