3.1 Find the work done in moving an object of mass m along =zi+3j+5k if the applied is F-=5(-Î)+4j+ 2k).
Q: You push a 80-kg file cabinet to the right on a frictionless horizontal surface with a force of 175…
A: The mass of the file is 80 kg.The applied force is 175 N.The initial velocity of the object is 0…
Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 28 cm to a length…
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Q: In a time t=17.00 s, a 66.0-kg student runs at a steady pace up two flights of stairs whose combined…
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Q: Force= 7x3-4x. Find the work in mks units done by the force for a distance of x=1 to x=5.
A: Force= 7x3-4x.Find the work in mks units done by the force for a distance of x=1 to x=5.The formula…
Q: I've already had a wrong Bartleby Expert answer of "1.17" on this question. I am looking for a…
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Q: A 15.1-kg box is being pushed from the bottom to the top of a frictionless ramp. When the box is…
A: Write the given values with the suitable variables. m=15.1 kgW=58 Ju=0 m/sv=1.50 m/s Here, m, W, u,…
Q: A spring with a force constant of 167 N/m is compressed 1.0 cm. The work done on the spring is ___.
A: Let us consider a force F applied on a spring system, such that F=-kx (negative sign indicates…
Q: A box m = 58 kg is being pulled by a constant force F = 173 N at an angle of θ = 23 degrees. The…
A: Draw the free-body diagram of the box.
Q: In the diagram, the angle of the incline is 0 = 28°. Although a 27_N horizontal force is applied to…
A: Introduction: Force is the vector quantity. Fundamentally it can be represented as, product of mass…
Q: A student who weighs 544 N climbs a stairway (vertical height of 2.6 m) in 27 s. (a) How much work…
A: The objective of the question is to calculate the work done by the student in climbing the stairs…
Q: 6.1. A man has pulled a cart through 35 m applying a force of 300 N. Find the work done by the man.
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Q: A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then…
A: Data provided: Horizontal force (F) = 30.0 N m = 20.0 kg Horizontal displacement (d) = 2.00 m…
Q: When you apply a force F= 360 N to the left to move a box by a distance 8.8 m to the left, what is…
A: F=360 Nd=8.8 m
Q: power is developed? 7750 W 12.4 W 17.6 W 122 W llit a crate is 310 J. If the crate is lifted in 25s,…
A: Work required (W) = 310 J Time (t) = 25 s
Q: What is the work done on a 3 kg cart that accelerates from 5 m/s to 20 m/s. (A 22.5J (B 45J c)…
A: Given data: Mass (m) = 3 kg Initial velocity (Vi) = 5 m/s Final velocity (Vf) = 20 m/s Required:…
Q: How much work is done when a force of 806.0 N is exerted while pushing a crate across a level floor…
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Q: Calculate the value of force applied if work done is 255 J and displacement is 15.3 m.
A: Given data : Work done = W Displacement = d…
Q: A truck is carrying 1.35 tonne of calcium carbonate to a sugar industry located on top of the hill.…
A: SOlution: Given that mass of CaCO3 = 1.35 Tonne U at halway mark is = 689 kJ h = 25 m
Q: O. 14 : Work done in blowing a soap bubble of diameter 2 cm, is (S.T. = 3 x 10-² N/m) (a) 7.54 x 10…
A: To find-Work done (W)=?Given-Diameter of soap bubble D=2 cmRadius =D2=22=1 cmRadius(r)=1×10-2…
Q: To compress a spring 5.0 cm from its unstretched length, 18.0 J of work must be done. (a) What is…
A: Given 18 joule of work is to be done to compress a spring by 5cm from natural length. Work done on…
Q: A spring has a natural length of 16 cm. If a 25-N force is required to keep it stretched to a length…
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Q: A ball with a mass of 2.20 kg is moving with velocity (5.60î – 1.20ĵ) m/s. (HINT: v² = ✔ V.) . (a)…
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Q: Assume that it takes a net work of W to give an object a speed v and kinetic energy KE, starting…
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Q: A spring needs a force of 7 N to compress it 38 cm. How much work is required to stretch the spring…
A: Given: Force, F=7 N x=38 cm r=0.35 Let us determine the work done required to stretch the spring 35…
Q: 2. A 1200 kg car is moving at 30 m/s and speeds up to 35 m/s. Find the work done on the car.
A: According to the work energy theorem, the work done is equal to the change in Kinetic energy,…
Q: A 39 kg child is jumping on a trampoline with a spring constant of 4700 N/m. On a particular jump,…
A: solution: Apply the conservation of energy for this motion. At the maximum height, the speed becomes…
Q: If a force of 22 N stretches a spring 0.2 m beyond its natural length, how much work does it take to…
A: Spring -Force system . F = 22N . Also , F = kx therefore , for every 1m in stretch , we have ,…
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: A truck hitched to a trailer exerts a horizontal net force of 906 Newtons. If the trailer moves a…
A: Given data: Net force ( F ) = 906N Distance ( d ) = 1237 m Formula : Work…
Q: How much work is done on a 30.0 kg mass to change its speed from 3.00 m/s to 4.00 m/s over a…
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Q: How much work (in J) must be done to lift a stack of bricks, which has a mass of 700 kg, from the…
A: mass m = 700 kg height h = 13 m g = 10 m/s2
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: Suppose it takes 5 ft-lb of work to compress a spring from its natural length of 4 ft to a length of…
A: As per Hooke's law when an ideal spring is compressed then force proportional to the decrease in…
Q: 6.11 A 180 − lb m person climbs a stairway consisting of 150 stairs, each with a vertical rise of 8…
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Q: If 6 J of work are needed to stretch a spring from 6 cm to 8 cm and 10 J are needed to stretch it…
A: Given: First work W1 = 6 J. Second work W2 = 10 J.
Q: how much work is done when a force of 816.0N is exerted while pushing a crate across a level floor…
A: GivenForce F = 816.0 NDistance d = 1.40 m
Q: 3. A cheetah has 5 joules of kinetic energy and runs up a 5 m hill. When it gets to the top of the…
A: Law of conservation of energy: It states that “The energy cannot be created nor be destroyed it can…
Q: A variable force of form F(x) = -kx i does work moving from (5.713x10^0) metres to (2.45x10^0)…
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Q: Force = 6 x2 -8 x. Find the work in mks units done by the force for a distance of x = 1 to x = 7.
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