A horizontal force P of 379 N is applied on the crate of weight W=870 N. Initially the crate is left motionless. Find the magnitude and direction of friction force that are applied by the flat surface on the crate. Take the value of coefficient of static friction as 0.47 and the value of coefficient of kinetic friction as 0.33.

Q: An 8.00 kg block of steel is at rest on a horizontal table. The coefficient of static friction…

A: Given:- m = 8 kg μs = 0.450

Q: Ed is pushing with a force of 352.9 N at an angle of θ = 56.1 degrees with respect to the vertical…

A: ANSWER :- Since the sofa is not moving the friction is static and equal to the net horizontal force.…

Q: block with a mass of m = 27 kg rests on a frictionless surface and is subject to two forces acting…

A: According to Newton's second law F =ma

Q: A toy rocket engine is securely fastened to a large puck that can glide with negligible friction…

A:

Q: The forces acting on the sailplane are its weight W = -500j (lb.) , the drag D = -200i + 100j (lb.),…

A: W = -500 j^ lb D = -200 i^ +  100j^ lb Lift force = L

Q: Two forces, F1and F2, act on the 7.00-kg block shown in the drawing. The angles made by the forces…

A: Given data F1=59 NF2=49 Nμk=0.1m=7 kgθ=400

Q: Two masses m,=7 Kg and m2=13 Kg are connected with string and pulled with a force F=27 N that makes…

A:

Q: Two masses m;=5 Kg and m2=D12Kg are connected with string and pulled with a force F=26 N that makes…

A:

Q: Two masses m1=9 Kg and m2=12 Kg are connected with string and pulled with a force F=28 N that makes…

A:

Q: An Amazon delivery driver leaves a box on a steep driveway (theta = 20 degrees).  The box weight (W)…

A:

Q: 1. A 5 kg body resting on a 30° inclined plane is pushed by an applied force of 40N acting…

A: (a) Draw a free-body diagram of the object.

Q: A 3.080 kg block of wood rests on a steel desk. The coefficient of static friction between the block…

A: mass of block (m) = 3.080 kg coefficient of static friction = 0.505 coefficient of kinetic friction…

Q: A bedroom bureau with a mass of 42 kg, including drawers and clothing, rests on the floor. (a) If…

A:

Q: A picture P of weight W = 40 N is hung by two strings as shown. The magnitude of the tension force…

A: In equilibrium, the upward force is equal to the downward force. So,

Q: If the coefficient of kinetic friction, Uk, between the block and the surface is 0.30 and the…

A: Weight = friction force / uk

Q: A box of mass 15 kg is sitting on a horizontal floor, where the coefficients of static and kinetic…

A: SOlution: Given that m = 15 kg applied force F = 50 N μs=0.6μk=0.55

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A:

Q: Consider a 2.00 kg box on a frictionless plane that is inclined at an angle of 300 with the…

A:

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force −→F of magnitude 6 N…

A:

Q: A box of mass 33 kg sits at rest on a ramp that makes an angle of 11 degreeswith the horizontal. The…

A: Draw the free-body diagram of the box.

Q: The two masses shown in diagram S (m1 %3D 1.5 kg; m2 = 3.5 kg) are being pushed together towards the…

A:

Q: A block with a mass of m = 32 kg rests on a frictionless surface and is subject to two forces acting…

A:

Q: A block is pushed onto a frictionless surface of inclination 30 ° by applying a force as shown in…

A: Draw the free-body diagram of the mass M.

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.5 N…

A: Given mass m =2.5 kg  Applied force F = 6.5 kg  If applied force is greater than static friction…

Q: If a 3.15 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the…

A: mass (m) = 3.15 kg applied force (F) = 36.9 N angle (θ) = -23o= 23o below the horizontal coefficient…

Q: A stationary 15 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A: The free body diagram for the given block is : Now, equating the forces we have, F-f=maFN+P=mg…

Q: A horizontal force of 800 N is needed to overcome the force of static friction between a level floor…

A: The magnitude of horizontal force F=800 N The mass of the crate m=200 kg The acceleration due to…

Q: c) Compute force on q1 due to q2. x component of the force Give your answer to at least three…

A:

Q: Problem 1 788 N 32 985 N 53 411 N Workmen are trying to free an SUV stuck in the mud. To extricate…

A: The x and y components of each pulling using the given figure, F1x=F1 cosθ1=985 N cos31°=844.31 N…

Q: a 35 kg block is held in place on an inclined plane by a cable tension, T. if the plane is inclined…

A:

Q: A 20 kg sled is being pulled along the ground by a 100 N force directed 30° above horizontal.  Given…

A:

Q: Chapter 05, Problem 082 In the overhead view of the figure, five forces pull on a box of mass m =…

A: In the overhead view of the figure, five forces pull on a box of mass m = 3.3 kg. The force…

Q: If the coefficient of kinetic friction,Hk, between the block and the surface is 0.30 and the…

A: Given(s): The block is on a horizontal surface. Coefficient of kinetic friction, μk=0.3 Frictional…

Q: Two forces, F1=20 N and F2=10 N, are acting on a block of mass 5kg sitting on a horizontal surface…

A:

Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Free body diagram of block, From the figure,  For the given case, m= 25 kg

Q: A block with a mass of m = 16 kg rests on a frictionless surface and is subject to two forces acting…

A: (a)From the figure the net force acting in the x direction is given by,

Q: A 3.30 kg block is on a 30° inclined plane with a coefficient of static friction of 0.33 and…

A: Given: The mass of the block is 3.3 kg. The angle of inclination is 30o. The coefficient of kinetic…

Q: A moving truck (m = 3200 kg) is parked on a hill that is inclined at an angle of 11◦ from the…

A:

Q: An initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

A: (a) For the maximum mass in the box, the horizontal component of the tension force will be equal to…

Q: A240kg blockis inkially at rest on a horizontal surface. Ahorizontal force F of magnitude 6.01 Nand…

A:

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…

A: Given -  Block of mass (m) is suspended at rest. Solution: Step1 - Understanding the concept that…

Q: A stationary 15 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A:

Q: Obtain a numeric value, in newtons, for the magnitude of the maximum applied force, F, consistent…

A:

Q: A woman is trying to pull a loaded sled of mass m=75 kg along a horizontal surface with a rope. The…

A: Given that, Mass = 75 kg Coefficient of friction = 0.10 Angle = 42o

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: