Calculate the component of the force of gravity acting on the box that is parallel to the plane. Calculate the force applied by the person on the box Calculate the work done by the person pushing the box, assuming the box is raised to the vertical height of 3.0 m

Q: Two dimensional dynamics often involves solving for two unknown quantities in two separate equations…

A: Write the condition of forces in horizontal direction.

Q: In the figure below, the table surface is NOT frictionless and the system is at rest. The mass of…

A: Free body diagram,

Q: You pull on a crate using a rope as in (Figure 1), except the rope is at an angle of 20.0 ∘∘ above…

A:

Q: A 2kg box is being pulled up a ramp by a force of 24N. The ramp is at an angle of 35 degrees from…

A: Mass of box (m) = 2 kg Applied force = 24 N Angle of ramp (θ) = 35oFrictional force (f) = 1.5 N

Q: A 4.0 kg mass, ml, hangs from a rope that runs over a massless frictionless pulley and is connected…

A: a) Draw the free-body diagram of mass m1.

Q: Two masses are being pulled up a 30.0 degree incline by a force F parallel to the incline. The…

A: Given Data: The acceleration of two masses is, a=1.00 m/s2 The mass of the first body is, m1=200 kg…

Q: A 1,120-N crate is being pushed across a level floor at a constant speed by a force F of 320 N at an…

A: Weight of crate (w) = 1120 N Applied force = 320 N θ = 20o

Q: nd ple Two blocks are connected by a massless string over a frictionless pulley as shown in ab this…

A:

Q: During walking, a 90 kg older adult starts at rest and begins moving (on carpet, coefficient of…

A:

Q: A box of mass 3.0 kg slides down a rough vertical wall. The gravitational force on the box is 29.4 N…

A: speed of the block at t =2.6s =?

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A: Free body diagram

Q: The figure below shows a box with a mass of m = 3.25 kg on a plane inclined at an angle of 35.0°.…

A: Consider the free-body diagram of the box as follows.

Q: ASK YOUR TEAC A 1.120-N crate is being pushed across a level floor at a constant speed by a force F…

A:

Q: A 1,460-N crate is being pushed across a level floor at a constant speed by a force F of 290 N at an…

A: Given data The weight of the crate is: W = 1460 N The applied force is: F = 290 N   (a) The…

Q: box of mass  m = 50.0 kg  (initially at rest) is pushed a distance  d = 73.0 m  across a rough…

A: Given : Mass of a box (m) = 50 kg Distance (d) = 73 m Applied force (FA) = 248 N Angle (θ) = 30°…

Q: You are pushing a metal crate against a metal floor. The two surfaces have a static coefficient of…

A: Given data: Coefficient of static friction (μs) = 0.62  Coefficient of kinetic friction (μk) = 0.50…

Q: A 1200lb sled is pulled along a horizontal surface at a uniform speed by means of a rope that makes…

A:

Q: A 25.0 kg box of textbooks rests on a loading ramp that makes an angle αα with the horizontal. The…

A: Given Mass of the box = 25.0 kg angle of ramp above the horizontal = α The coefficient of kinetic…

Q: In a laboratory experiment on friction, a 135-N block resting on a rough horizontal table is pulled…

A: Given data: A figure that shows a graph of friction force on the block as a function of the pull.

Q: A block (M = 13 kg ) on a rough horizontal table is connected by a light cord over a frictionless…

A: Given values  M = 13kg m = 7.5kg Coefficient of kinetic friction = 0.28

Q: A 5kg box is resting on an inclined plane with an elevation of 35° above the horizontal and being…

A: Mass of box, m = 5 kg Elevation angle, θ = 35° Force, F = 45 N Coefficient of kinetic friction, μ =…

Q: A person pushes on a stationary 125-N box with a force of 77 N at 30∘ below the horizontal. The…

A: Given data:Force below the horizontal, F = 77 NWeight of the block, W = 125 NNormal force of the…

Q: Block A and B weighing 40 lb and 30 lb, respectively, rest on an inclined plane as shown in the…

A:

Q: A 200-lb man walks up an inclined plank of negligible weight which makes an angle of 70o with the…

A:

Q: A tiny particle of mass 4 x 10-4 kg (so fdrag = bv) has a drag coefficient, b = 3.3 x 10-2 kg/sec.…

A: Given, mass =4 x 10-4 kg drag coefficient, b = 3.3 x 10-2 kg/sec Let terminal velocity be Vterm m/s…

Q: An airplane in flight is subject to an air resistanceforce proportional to the square of its speed…

A: Given data:    Fair =av2+bv2  where a and b are constants. a =0.30 N.s2m2 b =3.5×105 N.s2/m2

Q: a tilted applied force, which requires that we work with components to find a frictional force. The…

A:

Q: block of weight W=100 is on a rough plane inclined at an angle of 30 degrees with the horizontal.…

A:

Q: 4kg box is placed on a rough horizontal surface with coefficient of static friction 0.2 and kinetic…

A:

Q: A block with mass m is being pushed by a constant force F that makes an angle of 0 with the…

A:

Q: 18.0 kg 27.0 kg 3.50 5.75 m

A:

Q: An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at an…

A:

Q: skier on a 25° slope and his mass is 80 kg. If his constant velocity and the coefficient of kinetic…

A:

Q: A child is flying a large kite of mass 3.7 kg on a windy day. At the moment shown the tension from…

A:

Q: A 28.0-kg block is connected to an empty 2.12-kg bucket by a cord running over a frictionless…

A:

Q: A 1,360-N crate is being pushed across a level floor at a constant speed by a force Fof 350 N at an…

A: w = 1360 N F = 350 N angle = 20 degree

Q: A 1,380-N crate is being pushed across a level floor at a constant speed by a force F of 240 N at an…

A: The weight of the crate is W = 1380 N. The crate is pushed across the floor with constant speed with…

Q: A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction…

A: 1. From Newton’s first law of motion. The net force on the box of the bananas will be zero in either…

Q: i need help with these two questions!

A: Given:Mass of block 1, m1 = 10.3 kgMass of the block 2, m2 = 3.9 kgCoefficient of static friction =…

Q: A 1,040-N crate is being pushed across a level floor at a constant speed by a force Fof 390 N at an…

A:

Q: When an object slides on a surface, it encounters a resistance force called friction. This force has…

A: Analyze the given figure. Let the downward direction along the plane and the upward direction…

Q: e of horizontal surface. (See the figure.) Crate A has mass m and crate B has mass mg. The…

A: Given data The mass of the crate A is mA. The mass of the crate A is mA. The coefficient of the…

Q: 250lb block is initially at rest on the flat surface that is inclined at 30 degree. If the…

A:

Q: A 1,200-N crate is being pushed across a level floor at a constant speed by a force F of 310 N at an…

A: Given data The weight of the crate W = 1200 N. The force is given as F = 310 N. The angle between…

Q: An object with a mass of m placed on an oblique surface at an angle. We applied a horizontal force f…

A:

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.