A man pulls a box weighting 40 Na distance of 10 m across the floor at constant speed. How much work (in does he do if the coefficient of kinetic friction is 0.10? Oa. 80 O b. 120 Oc. 160

Q: A horizontal force of 150 N is used to push a 45.0-kg packing crate a distance of 7.05 m on a rough…

A:

Q: C10T.7 Aperson who exerts a 100-N force horizontally in the +x direction on a wall for 10 minutes…

A: Consider if the force has a component in the same direction to the displacement of the object, then…

Q: Spiderman, whose mass is 80.0 kg, is dangling on the free end on the 12.0-m long rope, the other end…

A:

Q: şame tension is directed parallel to the snow? directed 25° above the snow. The tension in the rope…

A: Given: Tension in the rope, T = 94N Angle b/w rope and snow, θ = 25o Distance covered, s = 35.0m

Q: You do 116 J of work while pulling your sister back on a frictionless swing, whose chain is 5.10 m…

A: solution as

Q: A 65-kg athlete runs at constant speed a distance of 600 m up a mountain inclined at 20° to the…

A: Given data          M = 65kg          d = 600m          Angle = 20°

Q: A shopper pushes a grocery cart 39.12 m on level ground, against a 29.95 N frictional force. The…

A: Given , magnitude of displacement is∆r = 39.12mMagnitude frictional force is f= 29.95NMass of cart…

Q: Sir Jaykel Cuenca, a royal engineer of the Aiheistdräg Kingdom, was tasked to determine an efficient…

A: Given: Mass M=50 kg Mass m=100 kg μk=0.4 θ=15° Incline height, h=5 m

Q: You push a table through 3m with a force of 30N. How much work have you doneon the table? The table…

A: The expression for work done is, W=F×d       (I)              F=force,d=displacement

Q: It takes a force of 35 N to stretch a 45-cm spring to 90 cm and hold it there. How much work was…

A:

Q: Consider a 55kg box being pushed with a 200N horizontal force acros The box accelerates at 2m/sec.…

A: Givenm=55 kgF=200 Nd=10 ma=2 m/s2

Q: A 8.6kg suitcase from rest was pulled by an FA at an angle 38.8degrees. The displacement after 30…

A: Given data as per question mass =  8.6 kg displacement = 16.5m angle  =  38.8

Q: A force of 5i + j + 2k N displaced a body from a position of i + j + km to 2i + 4j + 6k m. How much…

A: Given, Force  F = 5i + j + 2k N  Displacement  d = r2 - r1   where r1 and r2 are position vectors d…

Q: 13. •• IP To clean a floor, a janitor pushes on a mop handle with a force of 50.0 N. (a) If the mop…

A: Given data: The force applied is F=50 N. The angle with horizontal is θ=55°. The distance traveled…

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

A:

Q: How far can a mother push a 15 kg baby carrier, using a force of 50 N, if she can only do a 2000 J…

A: Given Q.1: mass = 15 kg force applied = 50 N work done = 2000 J We have to calculate the distance…

Q: Rosie lifts a trunk weighing 480.0 N up 1.400 m. If it takes her 15.00s to lift the trunk, at what…

A: Given data:  Force (F) = 480.0 N Distance (d) = 1.400 m Time (t) = 15.00 s Required: Power (P)

Q: A boy pulls a 15-lb sled 50 ft along a horizontal surface at a constant speed. What work does he do…

A: Given data: Mass of sled is, m=15 lb=15×0.45=6.75 kg. Distance travelled by sled is, s=50…

Q: CALCULATE THE WORK REQUIRED TO MOVE A MASS "m" AGAINST A FORCE FELD F-5 Uk +7Uy ALONG THE INDICATED…

A: Force=5ux+7uy

Q: A force ~F=(6x5 N)i + (2y N)j acts between (x1,y1)= (2m, 3 m) to (x2; y2)=(3 m, 0 m).Calculate the…

A: Given :          F =( 6x⁵ i + 2y j .)N          x1= 2m  , x2 = 3m          y1= 3m   ,y2= 0m  We know…

Q: A fisherman reels in 12.0m of line while landing a fish, using a constant forward pull of 25.0N. How…

A: Given ,      the fisherman  reels the line (d) = 12 m      force of forward pull (F) = 25 N…

Q: A (3 kg) object has of (6 Ê - 23) m ls. Find the magnitude of the initial velocity? what is its…

A:

Q: A 5.6kg suitcase from rest was pulled by an FA at an angle 44.1degrees. The displacement after 30…

A: mass of suitcase = 5.6 kg angle at which the force is applied = 44.1odisplacement after 30 seconds =…

Q: See figure below. Theta = 55 degrees. The man's mass m=80kg. Coefficient of kinetic friction between…

A: Given, Angle with vertical, Mass of man, Coefficient of kinetic friction, Height, To find, Work…

Q: A student slides her 75.0 kg desk across the level floor of her dormitory room a distance 3.00 m at…

A: The student maintained a constant speed. According to Newton’s first law, net force on the desk is…

Q: A 180 kg block is pulled at a constant speed of 5.2 m/s across a horizontal floor by an applied…

A:

Q: A truck travels uphill with constant velocity on a highway witha 7.0° slope. A 50. - kg package sits…

A: a)According to work energy theorem, work done is obtained from change in kinetic energy. Since the…

Q: pull u 0OX UIl a Fough surface which exerts a constant friction force fy= 40 N. What is the net…

A: Given: Force, F=110 N Friction force, fk=40 N

Q: A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 4.00 m at…

A: Given : m = 80 kg d = 4 m u = 0.400

Q: A 150 kg block is pulled at a constant speed of 3.5 m/s across a horizontal floor by an applied…

A: given mass m = 150 kg speed of block v =3.5 m/s force acting F = 106N angle between v and F = 390 we…

Q: The formula W=Fdcos0 describes, done by a constant force. QUESTION 9 The SI unit of work is

A:

Q: 3m The 35-kg child starts at rest at the top of the slide and exits at 6.0 m/s. How much work was…

A: Given: The mass of the child is 35 kg. The position of the child from the top is 3 m. The velocity…

Q: Given data: Force = 20.08 N Distance 10.05 m Calculate work done ?

A: Given The force is F = 20•08 N The distance is d = 10•05 m

Q: Sir Jaykel Cuenca, a royal engineer of the Aiheistdräg Kingdom, was tasked to determine an efficient…

A: (A) The work done on a cargo, when it reaches half the height of the incline from the ground is,…

Q: A constant force of ? = −68 ? ? + 36 ? ? is applied to a 380-kg car as it moves 48.0 m in a 240°…

A: Given,

Q: A floating ice block is pushed through a displacement d→=(16.0m)î-(17.0m)ĵ along a straight…

A: Work done

Q: A 100 kg block is pulled at a constant speed of 5.5 m/s across a horizontal floor by an applied…

A: Given data:  Constant Speed (v) = 5.5 m/s Force applied (F) = 137 N Angle (θ) = 37° Required: Power…

Q: A0.125 kg ball is tossed up into a tree in an attempt to knock down a frisbee that has gotten stuck…

A: The law of conservation of energy states that the total energy of an isolated system remains…

Q: Consider the figure below: Fapp = 120 N m = 30.0 kg f = 5.00 N d = 0.800 m w N Calculate the total…

A: Given data The force applied is given as Fapp = 120 N. The frictional force is given as f = 5 N.…

Q: 1. Emma pushes a 45.0kg box across a level floor with an applied force of 153N [30° above…

A:

Q: A 23 N rock is dropped from a height of 11.5 m, and the velocity right before hitting the ground is…

A:

Q: How múch work did the movers do (horizontally) pushing a 47.0-kg crate 10.6 m across a rough floor…

A:

Q: A force F=Fxi+Fyj (with Fx=6.0N and Fy=-2.0N) acts on a particle that undergoes displacement r=xi+yj…

A:

Q: The work done on an object moving perpendicular to the force acting on it is: O OJ at maximum O…

A: Work is defined as the scalar product of force and displacement. That is,  W=F→.d→ ⇒W= Fdcosθ Where…