An Amazon delivery driver leaves a box on a steep driveway (theta = 20 degrees).  The box weight (W) is 16 lbs, and you can assume that the F and N forces are 90 degrees apart, with the F force pointing inline with the incline.  Find the magnitude of the Friction (F) and Normal (N) forces

Q: A student of mass 59.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of…

A: The length of the incline is 23.2 m . Now the normal reaction N is equal to  the component of…

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A:

Q: Problem 3: In the Figure below, a force of magnitude F = 12 N is applied to a FedEx box of mass m₂ =…

A: in this question we  use free body diagram equation and then solve it.

Q: A block weighs 100. N and rests on a horizontal surface. If Ms = 0.50 and uk = 0.20 between the…

A:

Q: A child is pulling a red wagon full of toys (total mass is 9.50 kg). His pull is 35 N in magnitude…

A:

Q: a=5 and b=1 1.Rudolph pulls a wagon in an inclined plane, 3a degrees of inclination. The weight of…

A:

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A:

Q: A 2.20 kg block is initially at rest on a horizontal surface. A horizontal force of magnitude 4.22 N…

A: Given:-  The mass of the block is m = 2.20 kg  The block is initially on the rest.  The applied…

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A:

Q: A mule is harnessed to a sled having a mass of 211 kg, including supplies. The mule must exert a…

A: Given Data:- Mass of the mule is m=211 kg Minimum force required in order to get the sled moving is…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

A:

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A:

Q: A crate of mass 61 kg lies on a flat floor.  A person exerts a horizontal force of 141 N on it. If…

A: Given applied force on the mass = 141 N The crate does not move.

Q: If a 3kg box is moving down a ramp with ramp angle 15° and a friction coefficient μk of 0.4, what is…

A: For the given data, Free body diagram  From FBD mg cosθ=N =3×9.8×cos15 =28.4 N

Q: A horse is harnessed to a sled having a mass of 211 kg, including supplies. The horse must exert a…

A: Given,  Mass = 211 kg The horse must exert a force exceeding = 1180 N Angle = 32.3° We need to…

Q: A force P = 696 kN whose line of action passes through points A(3, 2, 1) and B(7, 7, 10). Determine…

A: Given, A force P=696kN and action of line passes through A3,2,1 and B7,7,10

Q: A woman exerts a horizontal force of 119 N on a box with a mass of 39.2 kg. If the box doesn't move,…

A: Given a force F is exerted by the woman on the block, if the block is not moving, then the static…

Q: A persons head is bent over a book. The head weighs P=37.2 N and is supported by the muscle force Fm…

A: Given values, Weight of head, W =37.2 N

Q: A worker applies a constant horizontal force of magnitude 97.81 N to a box with mass 2.18 kg resting…

A: Horizontal force applied to the box is Mass of box is Box is resting on the floor.Note:Find:Weight…

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude…

A: Apply the force equilibrium condition along the vertical, and determine the normal reaction force as…

Q: A student is trying to determine the critical angle (0) at which block will slide down an incline.…

A: Solution:-Given thatCoefficeint of static friction (μs)=0.53Coefficeint of kinetic friction…

Q: Find the minimum magnitude of the force  F

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A:

Q: A block of mass 1.80 kg is pushed up against a wall by a force i that makes an angle of e = 50.0°…

A:

Q: Three forces act on a moving object. One force has a magnitude of 67.7 N and is directed due north.…

A: Given data:  Force (F1) = 67.7 N, due North Force (F2) = 42.1 N, due West Velocity of the object is…

Q: A horizontal force, F1 = 75 N, and a force, F2 = 12.5 N acting at an angle of θ to the horizontal,…

A:

Q: 5 kg block is placed on an inclined plane of angle 30 degrees and pushed up the plane with a…

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of…

A:

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A:

Q: A particle, which remains at rest, is acted on by three forces R, S and T. The force R has magnitude…

A: Given: Force R magnitude, R=32 N Angle made by T force with horizontal, θ=42° Angle made by S force…

Q: A block with a mass m is pushed up an inclined rough surface by a horizontal force F as shown.   If…

A: Given, M= 5 kg, F=?

Q: A block of mass m1 = 3.9 kg is placed on top of a block with mass m2 = 5.4 kg. A force, F = is…

A:

Q: A contestant in a winter sporting event pulls an m kg block of ice across a frozen lake by applying…

A:

Q: Three forces act on a moving object. One force has a magnitude of 72.3 N and is directed due north.…

A: The magnitude of the force acting towards the north, The magnitude of the force acting towards the…

Q: A horizontal force P of 379 N is applied on the crate of weight W=870 N. Initially the crate is left…

A:

Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at…

A: Solution-

Q: Problem 04: The body on the 30° incline is acted upon by a force P inclined at 20° with the…

A:

Q: Three forces act on a moving object. One force has a magnitude of 80.7 N and is directed due north.…

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: A 16 kg block of steel is at rest on a horizontal table. The coefficient of static friction between…

A:

Q: A 435 kg block on a frictionless surface was pulled by a horizontal force with magnitude 214 N to…

A:

Q: If a 3kg box is moving down a ramp with ramp angle 15° and a friction coefficient μk of 0.4, what is…

A: The free-body diagram of the above problem is shown in the figure below: From the above diagram mg…

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: