Q4. (a) Briefly explain one dimensional analysis and two dimensional analysis of work done general variable force?
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Q: A youngster rides on a skateboard with a speed of 2m/s. After a force acts on the youngster, her…
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Q: 7. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab's…
A: weight of elevator cab (w) = 27.8 kN
Q: 1. A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The…
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Q: A boy pulls a 30.0-kg box with a 130-N force at 33° above a horizontal surface. If the coefficient…
A: Given:- The mass of the box m = 30 kg pulling force F = 130 N at 33o above a horizontal surface…
Q: box of 18kg is released from rest on a rough inclined plane and slides to the bottom. The plane is…
A: Here Mass of a box = 18kg released from rest on a rough inclined plane and slides to the bottom.…
Q: 3. A constant force F = (3, J3) moves an object along a straight line from the point (0,1) to the…
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Q: 1. A 0.14 k-g pine cone falls 16m to the ground, where it lands at a speed of 13 m/s. (a) With what…
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Q: a.) Calculate the work done (in J) on a 1700 kg elevator car by its cable to lift it 38.5 m at…
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Q: A box m=73 kg is being pulled by a constant force F=187 newtons at an angle of 29 degrees. The…
A: Given data The mass of the box is m = 73 kg The magnitude of the constant force is F = 187 N The…
Q: A 5.00-kg package slides 1.50 m down a long ramp that is inclined at 24° below the horizontal. The…
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Q: A shopper pushes a grocery cart for a distance 18.5 m at constant speed on level ground, against a…
A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…
Q: Skylar pulls a 6.00-kg crate across a horizontal floor for a distance of 2.6 m as shown. The tension…
A: Given data: Frictional force (F) = 19 N Distance (d) = 2.6 m Angle between frictional force and and…
Q: 1a. A 13.2kg block is dragged over a rough, horizontal surface by a 71.5N force acting at 20.5…
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Q: A box m = 64 kg is being pulled by a constant force F = 143 N at an angle of θ = 43 degrees. The…
A: The mass of the box is m = 64 kg. The force acting on the box is F = 143 N. The value of the angle…
Q: How much work does gravity do on the suitcase?
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Q: A 25 kg box is pushed up a ramp that makes a 15 degree angle with the horizontal. The ramp is 15…
A: (a)Work done by ramp is zero when friction is negligible. (b)Work done by gravity is:-…
Q: A horizontal force of 400 N is applied to a 50-kg cart across a 10-m level surface. If the cart…
A: Given Horizontal force=400N Mass of cart=50kg Displacement=10m…
Q: work done by Jerome in climbing the staircase.
A: Given: Mass of the person is m=102 kg Vertical distance covered is h=2.29 m Time taken is t=1.32 s…
Q: A man returning from ice fishing trip pulls a sled with fish. Total mass of the sled and fish is…
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Q: 1. a) Calculate the work done when a truck pulls on a load at a 35° angle with a force of 4000 N and…
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Q: A 9.00 kg package in a mail-sorting room slides 2.30 m down a chute that is inclined at 54.2 degrees…
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Q: 3. A rock is dropped (from rest) from the top of a 60-m-tall building. How far above the ground is…
A: According to Newton's 2nd equation of motion, h = ut + 1/2 at2 -------------(1) Where u is initial…
Q: Roy pulls a box of mass 19.7 kilograms across a horizontal floor by exerting a force of 96.4 newtons…
A: Given Mass of box = m = 19.7 kg Force apply by the Roy = F = 96.4 N angle above the horizontal in…
Q: A-350-kg box is pulled 7.60 m up a 35.0° inclined plane by an external force of 5000 N that acts…
A: Given: Mass=350kg d=7.60m Angle=35 deg External force=5000N Need to find Work done by external…
Q: A 5.0 kg crate is pushed with 50 N of force for 10 s. If the coefficient of static friction between…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: From 2m/s, a 3 kg object is accelerated to 5 m/s on the positive x-axis. a. Determine the work; and…
A: Work done is defines as the dot product of force and the displacement of the body on which the force…
Q: A cart for hauling ore out of a gold mine has a mass of 445 kg, including its load. The cart runs…
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Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…
A: Given data The mass of the file cabinet is given as m = 65 kg. The distance traveled by the cabinet…
Q: 3. Problem 7.49 of Chapter 7. A 15.0-kg stone slides down a snow-covered hill, leaving point A with…
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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: A 32-kg block is pulled along the ground for a distance of 4.9 m by a 57 N force at an angle of 21…
A: d) normal force N = mg - Fsin21° = (32×9.8)-(57×Sin21°) N = 293.17 N Now friction force f = ukN…
Q: A force F = Fi + Fyj + F₂k acts on a box of dehydrated potatoes as it moves from the origin to point…
A: According to question we need to find work done by the force.
Q: A 12.0 kg box is pulled 3.00 m to the right along the floor by applied force P=40.0N at 30.0…
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Q: 1. Draw a situation where a force is doing zero work. Explain why the force is doing no work,…
A: To explain a situation where work done by a force is zero.
Q: Answer the following questions: a. If you push a lawn mower across a yard in 10 seconds, how does…
A: a. If you push a lawn mower across a yard in 10 seconds, how does the work done compare with pushing…
Q: A crate of mass 20.0 kg is pushed up a rough incline, which makes an angle of 25° with the…
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Q: A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of…
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Q: he magnitude of the force is 5.2 N and the magnitude of the displacement is 8 m as shown. What is…
A: given Magnitude of force, F = 5.2 N Displacement d = 8 meter Angle between them ,60°
Q: Can work ever be negative? Group of answer choices Yes. If the force and displacement have opposite…
A: According to question we need to find--- work done ?
Q: A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N of force inclined…
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Q: A 10 kg package is delivered to your house. Use one complete sentence to describe an example of how…
A: SOlution: expain the work done on the book
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