While moving, Jacob pushes a dolly up a ramp with a constant force of 55 N. If the ramp has an incline of 20° with the horizontal, what amount of work (in joules) will Jacob have do to push the dolly 20 meters? about 1034 joules about 376 joules about 354 joules about 1100 joules

Q: A camera is suspended by two wires over a football field tó gét from above. At one point, while the…

A: Let the camera be at the point c, WL and WR are the forces on the camera by the left and right wire…

Q: B 300 TA A 60°

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Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…

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Q: 17) N45°E, and 55 pounds, S30°E, respectively. Find the magnitude, to the nearest hundredth of a…

A: We have to find the magnitude and force and its direction.

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A: Here, note that pressure on the surface of a submerged body can be given by: P=ρgy

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Q: force of 28 lb is used to pull a block up a ramp. If the ramp is inclined 10° above the horizontal,…

A: A force of 28 lb is used to pull a block up a ramp. If the ramp is inclined 10° above the…

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A: Find the resulting force

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A: In the question it is asked to calculate the horizontal and vertical component of force.

Q: Round answers to the nearest pound.a. Find the magnitude of the force required to keep a 280-pound…

A: a)-Converting lbs into kilograms, we get 127.006 kg-We can convert that to newtons by multiplying by…

Q: 5. Yvonne is pulling on the doorknob of her dorm door to keep it closed while Joyce is pulling from…

A: Torque is a force applied at a distance from some central point (here it is the door hinge)We know…

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Q: Find the time of flight, range, and maximum height of the following two-dimensional trajectory,…

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Q: 12. An athlete stretches his Achilles tendon by extending one leg behind him with his heel on the…

A: The magnitude of force is. The direction angle from the horizontal is. The force vectoris

Q: 10. Anne is pushing a wheelbarrow filled with mulch to place in her garden. She is pushing the…

A: Given, Force= 70 N theta= 50° Distance= 25 metres

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Q: If the equal tensions T in the pulley cable are 520 N, express in vector notation the force R…

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Q: Calculate the ide of the tension and the angle for which the eye bolt will be under a estant down of…

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Q: 1. Determine the magnitude and direction of the resultant force using the parallelogram method. F2 =…

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Q: 40. (a) A horizontal force of 20 lb is applied to the handle of a gearshift lever as shown. Find the…

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Q: A force of 60 pounds on a rope is used to pull a box up a ramp inclined at 12° from the horizontal.…

A: Given: A force of 60 pounds on a rope is used to pull a box up a ramp inclined at 12° from the…

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A: We know that, vertical component = y-axis

Q: Find the magnitude of the resultant force and the angle it makes with the positive x-axis. (Let Ja|…

A: Here according to the question and from the given diagram:

Q: A force of 42.5 pounds makes an angle of 44° 15' with a force of 23.8 pounds. Fi made by the…

A: Please refer to the image below

Q: Calculate the resultant of the two forces shown using the following given values. A = 6.7 kN at 41°…

A: Given - A = 6.7 kN at 41° and B = 10.9 kN at 122° To find - Calculate the resultant of the two…

Q: A force of G00 Pounds is required to pull a boat and traile up a ramp inclined at i50 foom the…

A: The following figure shows the details of the given question Let BA→  be the combined weight of the…

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Q: Danny is 5 years old and weighs 42.0 pounds. He is sitting on aswing when his sister Stacey pulls…

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Q: Solve, (a). Find the magnitude of the force required to keep a 280-pound barrel from sliding down a…

A: a) Given that a barrel is of 280 pounds. The magnitude of the force can be obtained by calculating…

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Q: Find the magnitude and bearing of the resultant R of two forces F1 and F2​, where F1 is a force of…

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Q: The following figure show the shapes and dimensions of small dams. Assuming the water level is at…

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A: We have to find value of T and angle Theta.

Q: Find the magnitude of the resultant force and the angle it makes with the positive x-axis. (Let |a|…

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Q: 3. a) Find the direction and magnitude of an electric field that exerts (a) 4.80 x 10-17 N westward…

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Q: Bicycle brakes A set of caliper brakes exerts a force on the rim of a bicycle wheel that creates a…

A: r¯ || j^F¯||i^r¯×F¯||j^×i^ = -k^

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A: Explanation of the answer is as follows

Q: Suppose that a box is being towed up an inclined plane as shown in the figure. Find the force w…

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Q: Find the magnitude of the resultant force and the angle it makes with the positive x-axis. Let |a|…

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Q: A barge is pulled by two tugboats. If the resultant of the forces exerted by the tugboats is a 5KN…

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Q: Q 39/ Refer to Fig. 39. The angle of static friction between the block with mass M and the plane is…

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Q: A wagon is pulled along level ground by exerting a force of 34 pounds on a handle that makes an…

A: Given : Force = 34 pounds and angle = 30°

Q: A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 10° from the horizontal.…

A: