1.3 A dog pulls a cart with a constant force of 50N. How much work is done by the dog to move the 200 m cart if the handle forms an angle of 20° with the ground?
Q: A sled of mass 70 kg starts from rest and slides down a 10° incline 80 m long. It then travels for…
A: Given that :Mass of the sled : m= 70 kgLength of the plane : L= 80 mAngle of inclination of the…
Q: A student in a lab exerts a force of 25 N on an angle to pull a block by a distance of 48 cm. If a…
A: Given data :- Force F = 25 N Displacement d = 48 cm = 0.48 m Work done W = 11 J
Q: A crate with a mass of 39.5 kg is pushed with a horizontal force of 150 N. The crate moves at a…
A: Given Data: The mass of a crate is, m=39.5 kg The applied horizontal force is, F=150 N The distance…
Q: bus was pulled by a tractor from car park to the office which is at a displacement of 10 m away from…
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Q: Mama Mia lifts up a 6.2kg pie from the table a distance of 1.8 meters high with an acceleration of…
A: To lift the pie, Mama Mia will have to apply a force which will act against the force of gravity and…
Q: A7.3 kg raccoon climbs a 6.9 m tall tree in 22.5 s, how much work does the raccoon do
A: given mass of raccoon m = 7.3 kg height to climb h = 6.9 m time taken t= 22.5 s work done W = mgh…
Q: A 2.0 kg block slides down a rough curved track. The block has a speed of 5.0 m/s after its height…
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Q: Emperor Wang So weighs 790 N and is pushing a golden cart that weighs 440 N with its contents up a…
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Q: It takes 551 N of force to balance the friction force and make a car move at a constant speed. How…
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Q: eacher lifted a 10 N box and placed it down. Did she do any work? Explain your answer using
A: Assume that the teacher does only enough force to overcome gravitational pull i.e. 10N here. force…
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 water skier is pulled by a towrope behind a boat. He skies off the side, and the rope makes an…
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Q: The force on a particle is directed along an x axis and given by F- Folx/xo - 1) where x is in…
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Q: A child does 350 J of work while pulling a box from the ground up to his tree house with a rope. The…
A: Given data: Work done (W) = 350 J Height (h) = 9 m Required: Mass (m)
Q: Andy carries a sack of rice on his shoulder by applying a 250N force. Andy moves 8 m horizontally,…
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Q: Steve exerts a steady force of magnitude 215 N on the stalled car as a flat tire, so to make the car…
A: Force brings about motion and changes in it. Work done on the body is defined as the product of…
Q: A force of 35.0 N acts on the block at the angle shown in the diagram. The block moves a horizontal…
A: Given, force act on the block F = 35 N Horizontal distance d = 10 m We know that the expression…
Q: What is the minimum work needed to push a 950-kg car 710 m up along a 9.0° incline? Ignore friction.…
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Q: An object is pulled along the ground by exerting a force of 45 pounds a rope that makes a 15° angle…
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Q: How much work is done on the lawn mower by the person if he exerts a constant force of 93.2 N at an…
A: The force exerted by the person is: The angle at which the force is applied below the horizontal is:…
Q: 59. a. Find the amount of work done in lifting a 50-lb weight upward 5 ft. b. If 200 N of force is…
A: a. the amount of work done is W=Fd=50 lb5 ft=250 lb-ft
Q: A motorist runs out of gas on a level road 150 m from a gas station. The driver pushes the 1,120 kg…
A: Given: Distance traveled, d=150 m Mass, m=1120 kg Force, F=180 N Formula: Work=Force×distance W=F×d
Q: Joe slides a crate along the garage floor. The coefficient of kinetic friction between the crate and…
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Q: An 787-kg car skids to a stop across a horizontal surface over a distance of 42.5 m. The average…
A: Given Data: Mass m=787 kg Distance travelled d= 42.5 m Force given F=7160 N
Q: P1.29. Determine the work done in moving an object along a vector a 5i - 3j + 2k if the applied…
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Q: 2. A crane lifts a 450 kg beam 12 m straight up at a constant velocity. Calculate the mechanical…
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Q: If the total work is negative
A: The work done on an object is given by the formula W = F × d cosθwhere,W = work doneF = applied…
Q: A lift to raise a crate to height of 10.0 m is used. [1hp= 746 W] Explain how much work in N m is…
A: The work done by a system is obtained by taking the scaler product of the force and…
Q: A worker drops an 8.00 kg box through a ramp with a 30.0 degrees tilt. The box slides about 2.50 m…
A: Write a given values of this question. m=8.0kgθ=30∘d=2.50mf=23.0Nu=0m\s
Q: 2. 1. Draw a picture to represent the problem. Show all work. You are left without a car after a…
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Q: A boy pulls a box for 10.0 m across a level floor using a cord that is 25 degrees above the…
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Q: Fill in the blank: Calculate the work done by these forces. A 10.0 N force is applied to push a…
A: Given data *The given applied force on the block is Fapp = 10 N *The given displacement is s = 15 m
Q: What work is done on the crate by Submit Answer Tries 0/3 What is the work done on the crat Submit…
A: Given:- mass of crate m= 3 kg θ=20o F= 120 N d= 1.50 m
Q: pull u 0OX UIl a Fough surface which exerts a constant friction force fy= 40 N. What is the net…
A: Given: Force, F=110 N Friction force, fk=40 N
Q: A motorist runs out of gas on a level road 210 m from a gas station. The driver pushes the 1,120 kg…
A: The work done is defined as the force applied over the distance , thus it is calculated by using the…
Q: A box of mass 4.0 kg is accelerated from rest across a floor at a rate of 2.0 m/s^2 for 9.0 s . a.)…
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Q: An elevator engine lifts a total load of 3,659 N weight with constant speed of 2.8 m/s. What is the…
A: Given data: Total load of elevator (F) = 3659 N Constant Speed (v) = 2.8 m/s Required: The power…
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