a box is moved 10 m across a smooth floor by a force making a downward angel with the floor, so that there is effectively a 10 N force acting parallel to the floor in the direction of motion and a 5N force acting perpendicullar to the floor the work done is

Q: A boy of mass m climbs up the stairs of vertical height h. What is the work done by the boy against…

A: Given,           A boy of mass m climbs up the stairs of vertical height h.

Q: A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward…

A: Work-done by a force F over displacement 'd' is given by: W = F.d W = F*d*cos theta Given that: F =…

Q: A boat with a horizontal tow rope pulls a water skier. She skis off to the side, so the rope makes…

A:

Q: A block is pulled horizontally through 10m by the application of a horizontal force of 20 Newton. if…

A: Given values: Displacement, s=10 m Horizontal force, F=20 N

Q: A package rests on the floor of an elevator that is rising with constant speed. The elevator exerts…

A: An elevator moving up with constant speed

Q: A child uses a rope to pull a wagon full of stuffed animals along a horizontal sidewalk at constant…

A:

Q: ne natural length of a spring is 8 inches. A force of 20 Ib stretches the spring to O in. Find the…

A:

Q: • Mr. Muscedere slams on the breaks. The force of friction his brakes applies is 1400 N. If he…

A: We know that work done θ W=Fdcosθ Where F is force applied d is displacement  θ is angle between…

Q: A box of mass 7.0 kg is accelerated from rest by across a floor at a rate of 3.0 m/s2 for 5.5 s.…

A: Given:mass of box, m=7 kgInitial velocity, u = 0 m/sRate of acceleration, a = 3 m/s2For time, t =…

Q: An apple crate with a mass of 12.0 kg accelerates along a frictionless surface as the crate is…

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Q: A 2-kg crate slides down a slope, with a distance of 2 meters, before it hits the ground. The slope…

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Q: A crate of mass 50kg is pushed along a floor with a force of 20N for a distance of 5m. Calculate the…

A: Given data :                       Force  =  F                      Distance  =  d        To find :…

Q: A lawn mower is pushed a distance of 200 ft along a horizontal path by a constant force of 45 lb.…

A: Distance (d) = 200 ft Force (F) = 45 lb Angle (θ) = 30 degree

Q: A box with a mass of 6.5kg is accelerated from rest across the floor at a rate of 2.44m/s for 7.35s.…

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Q: The brakes of a truck cause it to slow down by applying a retarding force of 2740 N to the truck…

A:

Q: A worker pushes a wheelbarrow with a horizontal force of 50N on level ground over a distance of…

A: Newton's second law of motion states that the net force acting on an object is responsible for the…

Q: A barge is pulled down a canal by a horse walking beside the canal. if the angle of the rope is…

A:

Q: A book is moved on a rough wooden table from position A to position B. What is TRUE about the work…

A: Since, the work done by friction depends on the path taken and also the nature of work done by…

Q: The locomotive of a freight train exerts a constant force of 60,000N on the train while drawing it…

A: work done by a force F for a distance of r along the force applied is given by W=Fr

Q: A concrete block is pulled 4.5 m to the right across a smooth surface. The tension in the rope is…

A: Given data :- displacement d = 4.5 m (along right) Tension force T = 199.4 N Angle between Tension T…

Q: A 0.18 kg ball falls 2.5m. How much work does the force of gravity do on the ball?

A: Here given a ball of mass 0.18 kg falls 2.5 m. We have to find the workdone due to the force of…

Q: The work is done by this force as the box moves 6.0 m is

A: Given data: The box's mass is: m = 12 kg The force at an angle is: F = 15 N The angle made by force…

Q: A 35 kg box is dragged by a rope a distance of 3 m from rest to a speed of 2m/s along a horizontal…

A: Consider the initial speed of box be u, the acceleration of the box be a, the final speed of the box…

Q: A rightward force of 4.0 N is exerted upon a 2.0-kg object for a distance of 3.0 meters. What is the…

A: Given information: The mass of the object (m) = 2.0 kg The Force acted on the object (F) = 4.0 N The…

Q: You must exert a force of 4.5 N on a book to slide it across a table. If you do 2.7 J of work in the…

A: The expression for find moved distance is d=WF

Q: An object was moved 12m along a rough horizontal surface. How much work is done by a friction force…

A: As per guidelines we will answer only one question.

Q: a force of 30.0 N is required to push a 20.0kg mass 2.00 m across the floor. the mass is then lifted…

A: The work done by a force is given by, W=Fdcosθ Here, F is the magnitude of the force, d is the…

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

A:

Q: Calculate the work done by an 85.0-kg man who pushes a crate 4.00 m up along a ramp that makes an…

A:

Q: You must exert a force of 6.5 N on a book to slide it across a table. if you do 13 J of work in the…

A:

Q: a boy exerts an avarage force of 65N when he lifts a box with 1.2m. how much work does boy do

A:

Q: A cart with mass of 20 kg is pushed horizontally by a man at a constant velocity. He performed work…

A: Given information: The work done by the man (W) = 4000 J The mass of the man (m) = 20 kg The…

Q: If a constant force of 20N is applied perpendicular to the direction of the motion of a ball moving…

A: Given data The constant force is given as F = 20 N. The constant speed of the ball is given as v =…

Q: At a playground, a 19.2 kg child plays on a slide that drops through a height of 2.25 m. The child…

A: The given values are, m=19.2 kgh=2.25 mWnc=-322 J

Q: • Mr. Muscedere is mowing his lawn. He pushes with a force of 48N below the horizontal. He pushes…

A: Given: The applied force (F) is 48 N. The distance (S) to which the push is applied is 7.5 m.…

Q: A rope is used to pull a metal box 11.3meters across the floor. The rope is held at an angle of…

A:

Q: a rope applies a hortizontal force of 180 N to pull a crate a distance of 2 m across a floor. A…

A:

Q: A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward…

A:

Q: A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward…

A:

Q: A tugboat exerts a constant force of 5000N on a ship moving at constant speed through a harbour. How…

A: Work is the magnitude of the force (F) times the magnitude of the displacement (d). It is given by W…

Q: The object is being pulled in a straight line along the ground by a 50-N force directed 60° above…

A:

Q: A 4.10-kg box of books is lifted vertically from rest a distance of 1.60 m with a constant, upward…

A: Given that mass m = 4.10 kg displacement d = 1.60 m Force F = 52.7 N

Q: A block of wood of mass 2.6 kg is moved up along 8.9 m incline from rest by applying a horizontal…

A: Net work done