You slide a box of books of mass 31 kg at constant speed up a 30°ramp, applying a force of 200 N directed up the slope. The coefficient of kinetic friction is 0.18. (a)How much work have you done when the box has risen 1 m vertically? (b)How much work was done by gravity? (c)How much work was done by friction?(d)What was the net work done on the box? Draw Free body diagram as well

Q: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of 97.5…

A: Normal force on sled is mgcosθ Friction force: Substitute mgcosθ for  in above equation. Here; =…

Q: A block of mass m = 2.50 kg is pushed d = 2.70 m along a frictioniess horizontal table by a constant…

A:

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

A:

Q: Find the work done by (a) the 2250N force and (b) friction

A: Mass of cart = m = 25 kg  F = 2250 N  Angle with horizontal = 60°  Distance= d = 7.5 m  Friction =…

Q: A block of mass m = 4.8 kg is placed on a rough incline surface making an angle 0 = 24.2• with…

A:

Q: A constant force of magnitude 5 Newtons has the same direction as the positive z- axis. If the…

A: The magnitude of the force is F = 5 N. The force has same direction as z axis. The coordinates of…

Q: To bring his coconuts to the market, a distance of 15.0 m from where he is, a vendor pushes his cart…

A:

Q: In the diagram, the angle of the incline is 0 = 28°. Although a 27_N horizontal force is applied to…

A: Introduction: Force is the vector quantity. Fundamentally it can be represented as, product of mass…

Q: You push your physics book 1.10 m along a horizontal tabletop with a horizontal push of 3.00 N while…

A: Force=0.700N

Q: What is the net work of a system if there is an applied force pushing it at a value of 5667.61N at a…

A: Solution: Given that applied force F=5667.61 N distance, d = 20.15 m kinetic friction coefficient…

Q: 4.0 kg starts at rest from the top of a rough inclined plane of height 10 m as shown in the figure.…

A: Givenm=4 kgh=10 mv=10 m/s

Q: In the figure shown, if the mass (m=10 Kg) is moving with constant speed and traveled a distance…

A: Given mass = 10 kg  Moving with constant velocity i.e acceleration is zero  Distance traveled 13 m…

Q: A box of mass m = 54.0 kg (initially at rest) is pushed a distance d = 59.0 m across a rough…

A: a)The equation for the work done by a force is given by, Using equation (2),

Q: Find the work done by the given force to move the object. When the x component of the force on an…

A: Work done by force F in the graph is the area of the graph upto the give  interval.

Q: A block of mass m is pushed at constant speed over the horizontal ground. If the kinetic friction…

A: Given data, Mass of the block = m displacement = s coefficient of kinetic friction=μ

Q: Discuss whether any work is being done by each of the following agents and, if so, whether the work…

A: We know,  Work(W) = Force(F). Displacement(S) (a)No work, since displacement is zero. (b)No work,…

Q: When the velocity of an object with mass 0.57 kg changes from 1.16 m/s to 0.32 m/s by the force F,…

A:

Q: A 150 kg box is moving with constant speed on a rough surface under the effect of external force (F)…

A: Given data: Mass (m) = 150 kg Box moving with constant speed External force = F Angle (θ) = 30°,…

Q: How much work is done on a downhill skier by an average breaking force of 813 newtons to stop her in…

A:

Q: A block of mass m=3.9kg is placed on a rough inclined surface making an angle of θ=38o with the…

A: The work done by a force is given as W=F→.S→Where F is applied force and S is the displacement The…

Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

Q: A box of mass 25.0 [kg] slides down from the top of a surface inclined at 50.0◦ with height of 10.0…

A: Calculate the distance d moved by the box from the top to the bottom of the incline.…

Q: A physics professor tries to barricade himself in his office by pushing a 30 kg desk in front of the…

A:

Q: Two forces are acting on an object of mass 20 kg on frictionless surface as shown in the figure.…

A:

Q: A particle is subject to a force Fx that varies with position as shown in the following figure. Find…

A:

Q: A block of mass mm is released from rest on a ramp that is inclined at an angle θθ from the…

A:

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: A 4.8 kg box has an acceleration of 1.6 m/s? when it is pulled by a horizontal force across a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.6 m across a rough floor…

A: Given- Mass of crate (m) = 46 Kg Distance (d) = 10.6 m Coefficient of friction (μ) = 0.50

Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal.  If she has a…

A: Given Data: The length of the ladder is: L=10 m The angle of the ladder with the horizontal plane…

Q: A horizontal force of 48 N is applied to push a 35 kg box 8.0 meters down the hallway at a constant…

A: Given data: The horizontal force applied to the box, F=48 N. The distance moved by the box at…

Q: A 2,000 kg car is traveling at a rate of 40 m/s when an external force of 22,750 N, opposite in…

A:

Q: In the figure, a block slides down an incline. As it moves from point A to point B, which are 4.0 m…

A: The work done by the force acts on the block is,Substitute the values,

Q: In the figure shown, if the mass (m=4 Kg) is moving with constant speed and traveled a distance…

A:

Q: A leaky bucket, which weighs 5 N empty and initially has 40 N worth of water in it, is lifted into…

A: Given

Q: A block of mass m = 2.80 kg is pushed a distance d = 5.40 m along a frictionless, horizontal table…

A:

Q: Two forces F1 = (-1.5i-0.8j+0.7k) N and F2 = (-0.7i+1.2j) N, are applied to a moving object. what…

A:

Q: A total force of 500 N is applied to pull a box on a rough surface along a distance of 60 m. If…

A: Given : Total force (F) = 500 N Distance (d) = 60 m Work done against friction (Wf) = 1000 J

Q: A block of mass m = 2.00 kg is pushed a distance d = 7.80 m along a frictionless, horizontal table…

A: a)Work done applied force is,

Q: An object is moved on a horizontal surface by a force of 15 N up to a distance of 10 m. The force of…

A: Given Applied force = F = 15 N friction force = f = 7.5 N Displacement = s = 10 m We have to…

Q: block of mass m = 3.00 kg is pushed a distance d = 6.30 m along a frictionless horizontal table by a…

A:

Q: To push at 29 kg crate up a frictionless incline, angled at 33° to the horizontal, a worker exerts a…

A:

Q: In the figure shown, if the mass (m = 10Kg) is moving with constant speed and traveled a distance d…

A: Given Data : The mass of the object is given as m = 10Kg. The distance travelled by the object on…

Q: A force of 100N stretches a spring one meter beyond its natural length. How much work does it take…

A: When a force is applied to a spring, then it will be stretched according to the amount of force…

Q: Suppose that a spring has a natural length of 10 cm, and that it requires a force of 20 Newtons to…

A: Write the given values with the suitable variables. x0=10 cm=0.1 mF=20 Nx=20 cm=0.2 m Here, x0 is…

Q: how much work is done on a cart by a force F=(10i+5j)kN that causes a displacement of d=(2i+0j)m?

A: The work done is given by  W =  F→ . d→ where, F is the force vector and d is the displacement…