A shopper pushes her 25 kg grocery cart to the right with a force of 225 N inclined at an angle of 60º with the horizontal through a distance of 7.5 m. Find the work done by (a) the 225 N force and (b) friction. Assume that the coefficient of kinetic friction is 0.32.

Q: The loaded cab of an elevator has a mass of 4.70 × 103 kg and moves 191. m up the shaft in 24.0 s at…

A: Calculate the constant speed at which the elevator is moving. v=Dt=191 m24 s=7.958 m/s Here, v is…

Q: A poor guy pulls a 10-kg luggage along a level boulevard for 5 m by exerting a force of 35N at an…

A: Given data: Mass of luggage is, m=10 kg. Distance travelled is, s=5 m. Magnitude of force is, F=35…

Q: A block of 3.00 Kg slides down a frictionless inclined plane that forms 200 with the horizontal. If…

A:

Q: A crane lifts a 650-kg beam vertically upward 23.0 m and then swings it horizontally a distance of…

A: Given: The mass of the beam is 650 kg. The vertical displacement of the beam is 23 m. The horizontal…

Q: A force F = (4xi-3y2j)Nacts on a particle, the particle moves along the x-axis from x= 1 to x = 4m.…

A: Write the expression of the force vector on a particle.   F=4xi-3y2j   Write the expression of the…

Q: A 186-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 43.6 °…

A:

Q: A force is given by the vector F = (3i+5j) N and moves from the point (2i+6j) m to the point (6i…

A:

Q: A block of mass m is placed on a rough inclined surface making an angle of θ=43o with the…

A:

Q: A force acting in the x direction on an object varies with x as shown in fig. below. Find the work…

A: Force-displacement graph is given.

Q: A cord is used to vertically lower an initially stationary block of mass M = 20 kg at a constant…

A: mass, m  = 20 kg  downward acceleration, a = g/4  distance, d = 1.5 m

Q: A gardener pushes a lawn roller through a distance of 20 m. If he applies a force of 196 N in a…

A:

Q: find the work done by a 45 N force in pulling the suitcase at an angle of 50 degrees with respect to…

A: According to given question, We have to calculate the work done for pulling the suitcase.

Q: Find the work done by a force of constant magnitude F=0,1KN.If the displacement of the body is…

A: Given data: Force, F=0.1 kN = 100 N Displacement, r=100 mm =100×10-3 m = 0.1 m Angle between…

Q: A 1.08E+2 kg crate is being pushed across a horizontal floor by a force P that makes an angle of…

A:

Q: A block of mass 3.57 kg is drawn at constant speed a distance 4.06 meters along a horizontal floor…

A: Given, Mass of block m = 3.57 Kg Distance d = 4.06 m Force F = 7.68 N  Angle θ=15∘

Q: A 600.0-g box has an acceleration of 5.0 m/s? when it is pulled by a horizontal force across a…

A: Work done is given by:

Q: A big man is towing a large box with a cord that makes an angle of 25 degreeswith the horizontal.The…

A: Force applied on box = 100 N displacement of box = 2 meter angle between force and displacement…

Q: One species of Darwin’s finch, Geospiza magnirostris, can exert a force of 217 N with its beakas it…

A:

Q: A mass of 47 kg is moving horizontally as a force of 190 N, directed at 25° below the horizontal, is…

A:

Q: An object of mass  5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the…

A: Given data: Force (F) = 6.2 N Angle (θ) = 35° above the horizontal Distance (d) = 7 m Friction is…

Q: The loaded cab of an elevator has a mass of 4.80 × 10³ kg and moves 227. m up the shaft in 27.0 s at…

A:

Q: A 185 kg refrigerator is placed inside a mobile freight transport by pushing it up on a 10.0 m ramp…

A:

Q: Acrate is moved 2 meters along a horizontal floor at a constant speed by force of 50 N which makes…

A: Given data:  Force (F) = 50 N Distance (d) = 2 m Angle (θ) = 30° above the horizontal  Required:…

Q: Find the work done by a force q=5i+2j to move a body along the displacement from the points A(1,1,0)…

A: Given:-  Force q=5i+2j The displacement between point A(1,1,0 ) and B(4,3,0) Find:-  The work done…

Q: A 13.8 kg crate is pulled up a rough inclinewith an initial speed of 1.5 m/s. The pullingforce is…

A: Let the mass of the crate be denoted by m, the pulling force as F, the force of friction as f , v…

Q: Suppose a 925-kg car climbs a 2.05° slope at a constant speed of 30.5 m/s.   Calculate the power…

A: Since, the car climbs the slope with a constant velocity, the expression for the power required is,

Q: A block of mass 3.57 kg is drawn at constant speed a distance 4.06 meters along a horizontal floor…

A: Analyze the diagram of the given system.

Q: A 2 kg block is experiencing a variable force P as it moves down an incline. In the first 4 m, the…

A: as per our guidelines we are supposed to answer up to 3 subparts of a question. Kindly repost…

Q: What is the work done by the normal force if a 10 kg mass moves 10 m up an inclined plane with…

A: Work done is defined as the Scalar product of force and displacement. W = F•d

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: If you carry a bag of groceries weighing 115 N from your car to your kitchen, a distance of 44 m,…

A: Given data, Force on bag weighing = 115N Distance to be travelled = 44m We know that, Work done =…

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A: Write the equation for work done

Q: A concrete block is pulled 8.0 m across a frictionless surface by means of a rope. The tension in…

A: Given data: Displacement (d) = 8.0 m Tension force (F) = 40 N Net work done (W) = 247 J Required:…

Q: a 28 kg block is pushed 14.5 m up the sloping surface of a plane inclined at an angle of 27 degrees…

A: Given: The mass of block is 28 kg.            The distance the block moved in inclined plane is 14.5…

Q: A 121-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 25.5 °…

A:

Q: oblem 8.6 As shown in Fig. 8.21, consider a 15 kg block being shed up the rough incline by a…

A: Work done = FS Cosθ

Q: An archer pulls a bow string back 0.40 m by exerting a force that increases linearly from zero to…

A: Work done is defined as product of force and displacement. Mathematically, W=F.S F is force, S  is…

Q: A man pushes an 46-N crate a distance of 62 m upward along a frictionless slope that makes an angle…

A:

Q: In the figure shown, if the mass (m=8 Kg) is moving with constant speed and traveled a distance d=18…

A: We know that work done  W = force ×displacement

Q: A catle exertsa constant upward tension of magnitude 2.22 10N on 200 x 10 kg elevator es thmugh a…

A:

Q: A 10 kg block is pushed with a constant external force of 10 Newtons horizontally on a floor with a…

A:

Q: Given: A shopper pushes a grocery cart for a distance 21 m at constant speed on level ground,…

A: Given: d = 21 m ff = 37.5 N angle a = 22.5 o

Q: A man drags a table 3.75 m across the floor, exerting a constant force of 46.0 N, directed 29.0°…

A: Definition of work done  If displacement of an object is d and the applied force is F at an angle θ…

Q: When you apply force F = 273N to the right to mave a box by the distance 4.2 m to the right, find…

A: Given Force =273 N  Displaced distance d 4.2m

Q: A snowboarder and her board (combined mass 40.0 kgkg) are moving at 9.30 m/sm/s at the bottom of a…

A: Solution: Given that total mass m = 40 kg speed v = 9.3 m/s height achieved due to friction h' = 3.5…

Q: A3kg crate is placed at the bottom of an inclined frictionless plane making an angle 30° above the…

A: Work done  W = force × displacement