A sled is pulled along a level path through snow by a rope. A 20-lb force acting at an angle of 35° above the horizontal moves the sled 50 ft. Find the work done by the force.

Q: One rope pulls a barge directly east with a force of 78 ​newtons, and another rope pulls the barge…

A: Given:  Pull Force towards east is 78 N And towards north is 83 N To find magnitude of resultant…

Q: A wagon is pulled 80 feet using a force of 40 pounds applied to the handle, which makes a 60° angle…

A: Given Distance=80 ftAngle=60° Force = 40 pounds

Q: A nail needs to be removed from a piece of wood by a force applied at a 40-degree angle as shown. If…

A: The force on the diagram is shown in the sketch below,

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A: Consider the figure below

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A:

Q: A 10-ft ladder is leaning against a vertical wall so that the bottom of the ladder is 4 ft away from…

A: Figure

Q: A forklift is used to offload freight from a delivery truck. Together, the forklift and its contents…

A: A forklift is used to offload freight from a delivery truck. Together, the forklift and its contents…

Q: A man pushes a lawn mower with a force of 30 lb exerted at an angle of 30 degreeto the ground. Find…

A: Given        Force F=30 lb      Angle θ=30 degree

Q: A box is dragged along the floor by a rope that applies a force of 50 lb at an angle of 60 ◦ with…

A: F=50,  θ=60°  &  d=15

Q: A shipping clerk pushes a heavy package across the floor. He appliesa force of 64 pounds in a…

A: Given: A shipping clerk pushes a heavy package across the floor. He applies a force of 64 pounds in…

Q: Find the fluid force on a rectangular metal sheet measuring 3 feet by 4 feet that is submerged in 6…

A: The fluid force on a horizontal metal sheet is equal to the fluid pressure times the area.

Q: ABCD is a rectangle with AB and AD of lengths 2a and a respectively. Forces of magnitudes 2 N, 3 N…

A:

Q: A force of 18 lb is required to hold a 71​-lb crate on a hill. What angle does the hill make with…

A: Let a body of mass is m and it is placed on the hill. And the hill makes an angle with the…

Q: A package that weighs 200 lb is placed on an inclined plane. If a force of 80 lb is just sufficient…

A:

Q: A rock is thrown downward from the top of a building, 168 ft high, at an angle of 60 ◦ with the…

A: Use the displacement formula, x=v0(cos θ)t and substitute v0 with 80 and θ with 60° to get x=40t.…

Q: Suppose a force of 15 N is applied to a 0.22-meter-long wrench attached to a bolt in a direction…

A:

Q: Consider two forces of equal magnitude acting on a point. When the resultant of the forces is 0,…

A: given: the two forces of equal magnitude acting on a point and the resultant of the forces is 0.

Q: A batter hits a baseball 3 ft above the ground toward the center field fence, which is 10 ft high…

A:

Q: A ball is thrown from a height of 6ft at an angle of 60 degrees with the horizontal. If the ball…

A: Initial Speed in horizontal directionux= v cos 600initial speed in vertical directionuy = v sin…

Q: A 100-foot vertical tower is to be erected on the side of a hill that makes a 6° angle with the…

A:

Q: A man pushes a lawn mower with a force of 30 lb exerted at an angle of 30 to the ground. Find the…

A: Consider the given: Exerted force = 30 lbThe angle of the force to the ground = 30°The component…

Q: Find the work done in pushing a car along a level road from point A to point B, 88 feet from A,…

A: Given  Distance from point  to point B = 88 ft  Force = 103 pounds

Q: The distance d that a spring will stretch varies directly as the force f applied to the spring. If a…

A:

Q: Suppose you apply a force of 80 N to a 0.25-meter-long wrench attached to a bolt in a direction…

A: This question is related to vector,  directions, magnitude and torque calculations. We will solve it…

Q: A lawn mower has a mass of 30 kg. It is being pushed with a force of 100 N. If the handle of the…

A:

Q: against

A:

Q: Find the force on one end of a parabolic trough full of water, if the depth is 2 ft. and width…

A: Given that the depth of the parabolic trough is 2 ft and width across the top 2 ft. The objective is…

Q: A 100-foot vertical tower is to be erected on the side of a hill that makes a 6° angle with the…

A: ANSWER IS AS FOLLOWS:

Q: A plane with an airspeed of 190 mph is flying on a bearing of 120 degrees.  A wind is blowing from…

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Q: Find the force in the strut AB, the horizontal component at the pin C and the vertical component at…

A: Given, 450 lb force = 450*4.44 =1998 Newton 1350 lb force =1350*4.44 = 5994 Newton 1 ft =0.30 m 2…

Q: A shot putter threw an 8 Ib 13 oz shot 62 ft, 2 in. Assuming the shot putter launched the shot at a…

A: answer is in next step

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Q: A minivan with a gross weight of 5100 pounds is parked on a street with a slope of 5 degrees. Find…

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Q: A cannon is fired at an angle of 39° with the horizontal. If the cannonball has an initial velocity…

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Q: A wire ACB passes through a ring at C, which is attached to a sphere rotating at constant speed v in…

A: Given data   and  v=8 ft/s Apply equilibrium equation ,

Q: . A sled is pulled along a level path through the snow by a rope. A 30-lb force acting at an angle…

A:

Q: If the magnitude of the resultant force is to be 9 kN directed along the positivex axis determine…

A:

Q: Ojemba is sitting on a sled on the side of a hill inclined at 60 degrees. The combined weight of…

A: The combined weight as: F=0,-160, since gravity acts vertically downward. Also, the side of the hill…

Q: Find the work done in pushing a car along a level road from point A to point B, 82 feet from A,…

A: As we know that the expression for the work done is:   W=F×d ....(1)   Where, F is the force acting…

Q: Ricky and Bobby are using a ramp to load furniture into a truck. While rolling a 220-pound piano up…

A:

Q: A 360-kilogram go-cart is driven at a speed of 60 kilometers per hour around a circular racetrack of…

A: Given that r=12 mdsdt=60kmh=60×100060×60ms=600003600msm=360 kg

Q: A lawn mower is pushed a distance of 100 ft. along a horizontal path by a constant force of 60 lbs.…

A:

Q: A 5400-pound sport utility vehicle is parked on an 18° slope. Assume the only force to overcome is…

A: F=5400j and v=cos 18°i+sin 18°j                              projvF=F.vv2v F.v=-5400j.cos 18°i+sin…

Q: If a constant force of 5 lb moves an object 10 ft, then the work done by the force on the object is…

A: we know that work done W by a constant force F to move a object to displacement of D is given as…

Q: A package is pushed across a floor a distance of 75 feet by exerting a force of 42 pounds downward…

A:

Q: The compound bar is supported by a thrust bear- ing at A, a slider bearing at B, and the cable CD.…

A:

Q: A 50-pound box is resting on a ramp that is inclined 16°. Rounding to the nearest tenth, find the…

A: