Skylar pulls a 6.00-kg crate across a horizontal floor for a distance of 2.6 m as shown. The tension force in the rope is 93 N and the angle is 30.0° with respect to the horizontal. The frictional force on the crate is 19 N. What is the work done by the friction force, in Joules?

Q: 3. A 5 kg block is initially at rest on a horizontal frictionless surface. Two forces, F = (4 – x2)i…

A:

Q: 4. A 128.0-N box is pulled up a frictionless ramp inclined at 30° from the horizontal at a distance…

A:

Q: 1. The figure to the right shows a mall shopper pushing on a 11.0 kg grocery cart by constant force…

A:

Q: 8. A 2.50 kg block is pushed 2.20 m along a horizontal table by a constant force of 16.0 N directed…

A:

Q: A small plane tows a glider at constant speed and altitude. If the plane does 2.00 x 105J of the…

A:

Q: The drawing shows a plane diving toward the ground and then climbing back upward. During each of…

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: 2: You want to move your 25-kg spare tire from the floor onto the back of your pickup truck. The bed…

A:

Q: During the Powerhouse lab, Gab runs up the stairs, elevating his 98 kg body a vertical distance of 3…

A: Given: The mass of the object is 98 kg. The vertical distance covered by the object is 3 m. The time…

Q: A box that weighs 10 N slides down an inclined ramp with an inclination angle of θ=30° . When the…

A:

Q: 900 N box is pushed up an inclined plane that is 6.0 m long. It requires 3900 J of work to get the…

A: kinetic energy at bottom= kinetic energy at top=0 as as bottom and top the speed is zero. potential…

Q: 1. A block is acted on by a force that varies as (2.0 x 104N/m)x for 0 < x < 0.21m and then remains…

A:

Q: Suppose you lift a 20 kg box by a height of 1.0 m. a) How much work do you do in lifting the box?…

A: We know that work done is given by  W=FDCOS θ a)W=mgh=20×9.8×1=196J

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: A 15.1-kg box is being pushed from the bottom to the top of a frictionless ramp. When the box is…

A: Write the given values with the suitable variables. m=15.1 kgW=58 Ju=0 m/sv=1.50 m/s Here, m, W, u,…

Q: A rope is tied to a box and used to pull the box 2.5 m along a horizontal floor. The rope makes an…

A:

Q: 1. A 5 kg block is lifted vertically at a constant velocity of 12 m/s through a height of 12 m. a.…

A:

Q: Davina accelerates a box across a smooth frictionless horizontal surface over a displacement of 18.0…

A:

Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving down…

A: Given data:  Mass (m) = 4.0 kg Constant Speed (v) = 5.0 m/s, downward  Height (h) = 8.0 m g = 10…

Q: 4. A 5.0 kg block slides along a track as shown in the figure. It starts at rest from point A, hi =…

A: Given values:Mass of the block, m = 5.0 kgh1 = 7.0 mVA = 0 m/sMechanical energy = kinetic energy +…

Q: To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the…

A:

Q: Biological muscle cells can be thought of as nanomotors that use the chemical energy of ATP to…

A:

Q: 8. A child pulls a friend in a little red wagon with constant speed. If the child pulls with a force…

A: Let's explain this problem in detail:   A child pulls a friend in a little red wagon with a force of…

Q: 1a. A 13.2kg block is dragged over a rough, horizontal surface by a 71.5N force acting at 20.5…

A:

Q: In the attached picture, the mass is 3.20 kg, and  = 37 degrees. The surface does have friction,…

A: Given:Mass of the block = 3.20 kgDisplacement = 3.8 mTension = 23 NKinetic friction coefficient =…

Q: A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 55.5 N at an…

A: Given data:  Force (F) = 55.5 N Angle (θ) = 30° Displacement (d) = 32 m Required: Work done

Q: 2. A rollerskate is dragged across the ground for 3.4 meters, by someone pulling on its shoelace.…

A:

Q: A rope is used to pull a metal box a distance of 15 meters across the floor. The rope is held at an…

A: Given: The distance moved by the box is 15 m. The angle between the rope and the force is 46°. The…

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: 3. A sled of mass 70 kg starts from rest and slides down a 10° incline 70 m long. It then travels…

A: The work done by the system on the sled is W=700.76 J

Q: 5. Nurses Camille and Simon alternately push a patient in a wheelchair with a total mass of 10okg.…

A: 1. 2902.5 Joules  2. 4490 Joules

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…

A:

Q: 350 kg A man pulls a rope attached to a crate. If the frictional force between the crate & the floor…

A:

Q: 1. A constant force of 1200 N is applied to a 150-kg block along a rough horizontal surface at an…

A: See below

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: 7. a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides…

A:

Q: A car runs out of gas at the bottom of a hill. It rolls 70 m before coming to a complete stop. If…

A: Given: The mass of the car is 800 kg. The angle of inclination is 10°. The coefficient of friction…

Q: 7. A Crate with mass 8.0kg is pulled up a 30° incline by a rope angled 18° above the incline. The…

A: Given  Mass = 8 kg  Theta = 30° Rope angle 18° Friction coefficient 0.25 Tension in Rope 120N Using…

Q: Michael pulls a cart 30 m along a sidewalk with a tension force of 80 N. The force is directed 25⁰…

A:

Q: 4. A 128.0-N box is pulled up a frictionless ramp inclined at 30° from the horizontal at a distance…

A:

Q: You slide down a snowy hill on a toboggan from a height of 7 m. The hill has a constant slope such…

A: