A 2.7 kilo bag of sugar is on a counter. (a) What is the weight of the bag? (b) How much work is required to put the bag on a shelf a distance 0.41 meters above the counter?

Q: A carton is pulled along the ground for a distance of 11 m. If the average frictional force is 57 N,…

A: Work done is defined as  W=F→·S→where F is the force S is the displacement Here the Frictional force…

Q: A boy rides a bicycle a distance of 10 m, carrying a bag which weighs 50 N. What is the work done on…

A: Force, F = 50 NDisplacement, d = 10 m The work done on the bag will be given by the formula W = F.d…

Q: How much work is done by the gravitational force when a 175 kg pile driver falls 6.0m ?

A: Mass, m = 175 kg Distance moved  by object, d = 6 m

Q: A worker on a scaffolding 75 ft above the ground needs to lift a 500 lb bucket of cement from the…

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Q: How much work is done when you apply a horizontal force of 47N to push a 35 kg box 8.0 meters down…

A: Given data:  Horizontal force (F) = 47 N Displacement (d) = 8.0 m Required: Work (W)

Q: A man pushes a cart with a constant force of 200 N at an angle 30° above the horizontal. If he does…

A: given applied force on cart F = 200 N at an angle 300 above the horizontal. hence Horizontal force…

Q: How much potential energy does a car gain if a crane lift the car with a mass of 1500 and 20 m…

A: Mass of the car is (m)=1500kg  Height (h) = 20m Acceleration due to gravity (g) = 9.8 m/s2

Q: A force of F = 159 N pulls a mass of 15 kg a distance of x = 4.8 m. How much work is done by the…

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Q: If your mother ask you to lift a 1 sack of rice and bring it home with a speed of 10km/hr for…

A: Work is said to be done when force applied on an object produces motion in  the object in the…

Q: A student walks 58 m through the school halls wearing a 6 kg backpack on her back. How much work, in…

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Q: How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence…

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Q: A box whose mass is 45 kg is moved across a horizontal floor by dragging it with a rope attacked to…

A: Given : Mass of box, m = 45 kg Force by rope, F = 280 N Angle with horizontal = 37° Distance…

Q: During a tug-of-war, team A pulls on team B by applying a force of 2730 N to the rope between them.…

A: The work done on an object by a force F in displacing it by some distance 'd' is given as:…

Q: A person lifts a 25 kg box of old sports equipment at an angle of 75 degrees to the vertical to a…

A: Mass of box (m) = 25 kg Angle to the vertical (θ) = 75 degree Height above the ground (h)= 2.6 m

Q: A 2kg crate sitting on a horizontal surface is pushed by a horizontally applied force of 8N. If it…

A: Given- Mass of crate m=2 kg Applied force on the crate F= 8N To find the work  done in the first 6…

Q: how much work do you do by pushing a sack of cement with a force of 300 N across a distance of 8…

A: Given data: Force (F) = 300 N Distance (s) = 8 m Required: Work done (W)

Q: How much work does it take to slide a crate 26 m along a loading dock by pulling on it with a 240-N…

A: Given data: Displacement (d) = 26 m Force (F) = 240 N Angle between displacement and force (θ) = 27°…

Q: How much work is done by an applied force to lift a 15 N block 3.0 m vertically?

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Q: A worker pushes a wheelbarrow with a horizontal force of 240 N over a level distance of 5.0 m. If a…

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Q: How much work is done against the gravitational force on a 5.0-kg briefcase when it is carried from…

A: Since,breifcase is being carried to some height ,it acquires some potential energy.Hence,Work done…

Q: A horse pulls a cart with a force of 2 kN at an angle of 27 degrees with the horizontal and moves…

A: Given: The force is 2 kN. The angle is 27 degrees. The speed is 10 kph. The time direction is 12…

Q: How much work must be done by frictional forces in slowing a 1555 kg car from 13.3 m/s to rest?

A: Given Data: The mass of the car is: m=1555 kg The velocity of the car is: u=13.3 m/s The final…

Q: A hill is 100 m long and makes an angle of 12° with the horizontal. As a 50-kg jogger runs up the…

A: Given : Length of the hill, l = 100 m The hill makes an angle of 12 degrees with the horizontal.…

Q: What is the work done by a man pushing a box with a 20 N force on a 3 m inclined plane 45° from the…

A: Given force of the box W = 20 N so the force applied P for moving 3 meter inclined plane…

Q: A student walks 89 m through the school halls wearing a 5 kg backpack on her back. How much work, in…

A: Given Mass m = 5 kg Displacement d =89 m

Q: A 200-kg cart is pushed slowly up an incline. How much work does the pushing force do in moving the…

A: Part (6.3): Given: The mass of the cart is 200 kg. The height of the object from the initial point…

Q: A man pushes a lawn mower on a level lawn with a force of 191 N. If 25% of this force is directed…

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Q: your parents demand that you pick up the book and put it on a shelf that is a height of 1.8 m off…

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Q: A worker pushes horizontally on a large crate with a force of 245 N, and the crate is moved 4.5 m.…

A:

Q: How much work is done by gravity in causing a 45-kg rock to tumble 54 m down a slope at an angle of…

A: mass of the rock, m = 45 kg distance that rock travels, d = 54 m angle of slope with vertical,= 48…

Q: How much work due to gravity is done on a 6.50 kg briefcase when it is carried from the ground floor…

A: Work done by a force F and displacement r is  w=F.r=Fr cosθ Where θ is the angle between force F and…

Q: A baseball is forcefully shot straight up into the air, reaching 21 meters off the ground. If the…

A: The expression for find gravitational potential energy is PEg=mgh

Q: A man pushes a lawn mower on a level lawn with a force of 194 N. If 49% of this force is directed…

A: Consider a man applied force F on a lawnmower and it displaces by a distance d.

Q: A 2 kg crate sitting on a horizontal surface is pushed by a horizontally applied force of 8N.  If it…

A: From Newton’s second law of motion, determine the acceleration of the crate as follows. ∑F=maa=∑Fm=8…

Q: A weight lifter lifts a 310 - N set of weights from ground level to a position over his head, a…

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Q: An object is moved on a horizontal surface by a force of 15 N up to a distance of 10 m. The force of…

A: Given Applied force = F = 15 N friction force = f = 7.5 N Displacement = s = 10 m We have to…

Q: A horizontal force of 48 N is applied to push a 35 kg box 6 meters down the hallway at a constant…

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Q: A horizontally directed force of 10 N is used to pull a box a distance of 2.6 m across a tabletop.…

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Q: How much force is applied on the engines of a truck to move it 3.0 km along a level road if 4.0 ×…

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Q: m above the groun

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Q: In the absence of friction, how much work would a child do while pulling a 12kg wagon a distance of…

A:

Q: A loaded grocery cart of mass 24.5 kg is pushed along an aisle by an applied force of 14.2 N [22.5o…

A: Given: The applied force is 14.2 N. The mass of the object is 24.5 kg. The angle between applied…

Q: A worker pushes horizontally on a large crate with a force of 235N and the crate is moved 4.5 m .…

A: The force on the crate F=235 N The displacement of the crate s =4.5 m The work done is the dot…