1) A 60 Kg crate is slid up an incline plane 2m long onto a platform 1m above the floor. A  400 N force parallel to the ramp was used.  How much work is done in sliding the crate up the ramp?

Q: How much work does it take to slide a crate 10 m along a horizontal loading dock by pulling it with…

A: Given that the  distance and angle and also given the force. Then We have to determine the work…

Q: A spring is stretched vertically by a suspended object having a mass of 0.55 kg. How much work is…

A: mass, m = 0.55 kg  stretch, y = 3cm

Q: A labourer weighing 600 N is to carry 5 sacks of rice from ground floor to the second floor of the…

A: Given  Weight of labour, W = 600 N  No of sack, N = 5  Mass of each sack ,M = 50 kg  Distance…

Q: Calculate the work done by a 4.0-N force (directed at a 35° angle to the vertical) to move a…

A: Given data:  Force (F) = 4.0 N Angle (θ) = 35°, with vertical Horizontal displacement (d) = 378 cm =…

Q: A young boy pushes a cart with a force of 29 N directed at an angle of 25° below the horizontal. If…

A:

Q: A force = (3xî+ 5yĵ), where is in newtons and x and y are in meters, acts on an object as the object…

A:

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: What is the minimum work required to push a car with a mass of 1,500 kg car a distance 200 m upwards…

A: Given data: Mass of the car (m) = 1,500 kg Incline distance (d) = 200 m Incline angle θ= 20°…

Q: If you pushed a cart for 6.76 meters along an incline of angle 55.21 by applying a force of 54.17…

A: Given : Angle of incline (Θ) = 55.21o Force (F)= 54.17 N Displacement along the incline (d) = 6.76 m

Q: A 100 N box is slid on a horizontal frictionless surface by applying a 33 N force parallel to the…

A:

Q: A crane lifts a 650 kg beam vertically upward 10.8 m and then swings it westward 18 m. How much work…

A: The formula for workdone is W=Fxcosθ

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 117 m. How much work does the…

A: According to the Newton’s second law of motion, the net force exerted on the crane, The work done…

Q: 4.  A constant force of 47.9 N, directed at 34.7° from horizontal, pulls a mass of 13.7 kg…

A: Diagram Given, Constant Force, F=47.9 N Mass, m=13.7kg Horizontal Distance, d=3.41m So, the…

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: If you pull a 9 kg mass vertically up 1.6 m at constant velocity, how much work do you do?

A: Given Mass= 9[kg] Height to which the mass is pulled up vertically= 1.6[m]  Work is said to be done…

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: The handle of a vegetable wagon makes an angle of 35.0 degrees with the horizontal.if the peddler…

A:

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane…

A: The work done by the crane can be calculated using following steps:Given:

Q: A concrete block is pulled 8.6 m to the right across a smooth surface. The tension in the rope is…

A: If an object is displaced by a force F→ then the work done on the object is given by, W=F→·d→=F d…

Q: A mouse of mass 30.0 g falls 130 m down a vertical mine shaft and lands at the bottom with a speed…

A:

Q: A sailor pulls her boat along a dock using a rope at an angle of 75.0° with the horizontal. How much…

A:

Q: A barge is pulled down a canal by a horse walking beside the canal. if the angle of the rope is…

A:

Q: An object of mass  5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the…

A: Given data: Force (F) = 6.2 N Angle (θ) = 35° above the horizontal Distance (d) = 7 m Friction is…

Q: A ball was launched upwards and vertically at a speed 3 m/s up to a height 4 m. What the work done…

A:

Q: A helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s2. If the…

A: Given data The mass of the crate is m = 100 kg. The acceleration of the cable is a = 0.8 m/s2. The…

Q: The handle of a vegetable wagon makes an angle of 35.0° with the horizontal. If the peddler exerts a…

A: Given data:  Angle (θ) = 35° Force (F) = 35.0 lb Displacement (d) = 1.20 mi

Q: A force of F (x) = x² meters, acts on an object. cos (9x) + 5 where x is in How much work is…

A: The force is given as : F=x2-cos9x+5 The work done by this force in displacing the object from x=1m…

Q: A worker pushes horizontally on a large crate with a force of 195 N, and the crate is moved 4.0 m.…

A: Given data: The applied force is F=195 N. The distance moved is s=4 m.

Q: You push your much-loved 3-kg physics book 0.83 m along a horizontal table top with a horizontal…

A:

Q: The force, F, required to compress a spring by a distance x meters is given by F=4x newtons. Find…

A: The force, F, required to compress a spring by a distance x meters is, F=4x newtons. First case:…

Q: Calculate the work you must do to accelerate 2 kg from 2 m/s to (2 + 1) m/s.

A: As per the given data,   mass(m)=2 kg;Initial velocity (u)=2 m/s;Final velocity (v)=2+1 m/s=3 m/s;

Q: Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.

A:

Q: A 110-kg person climbs some stairs at a constant rate, gaining 2.8 meters in height. Find the work…

A: The person is doing work against gravityThe Mass of person = m = 110 kgHeight accomplished = h = 2.8…

Q: A force of 57.1 N is applied to a box at an angle of 34.0° below the horizontal.  Find the work that…

A:

Q: How much work is done by gravity when dead lifting a 100.0 kg barbell 81.54 cm from the floor to hip…

A:

Q: A child drags a toy behind him on the ground. The coefficient of friction is 0.44 and the toy is…

A:

Q: How much work does a sled dog do if she pulls with a force of 55 N on a horizontal track over a…

A: Here, Force and displacement are in the same direction, Therefore, Work done= Force x Distance…

Q: A 75-kg person climbs some stairs at a constant rate, gaining 2.2 meters in height. Find the work…

A: Given data,  Mass of person (M) = 75kg Height achieved (h) = 2.2m

Q: Determine the work done against gravity on a 1.0 kg book that is lifted a height of 2.0 m.

A: Given value--- mass  = 1 kg. height = 2 m. We have to find--- work done ?

Q: You apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser?

A: The given data are: F=18 Nd=3 m Here, F denotes the applied force and d denotes the distance.

Q: Can the normal force on an object ever do work? Explain.

A: The work done on any object is given by W=Fd

Q: A 10 N force [upward] is applied to move an object 2.3 m in horizontal direction. Calculate the work…

A: Write the given values with the suitable variables. F=10 N upwardd=2.3 m Here, F is the force and d…

Q: A shopper in a supermarket pushes a cart with a force of 35.0 N directed at an angle of 25.0°…

A:

Q: A man pushes a lawn mower on a level lawn with a force of 193 N. If 51% of the force is directed…

A: We know that work done W=Fd

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

A:

Q: m above the groun

A:

Q: A 30-kg block is raised vertically 1.5 meters. What is the change in potential energy? Answer in SI…

A: Mass of block (m) = 30 kg height raised (H) = 1.5 m