A 620 kg car pulling a 495 kg trailer accelerates forward at a rate of 2.20 m/s2. Assume frictional forces on the trailer are negligible. Ignore air drag.   (d)What is the resultant force exerted by the car on the road? (Assume that the forward direction is along the +x-direction to the right and that the +y-direction points upward. Enter the magnitude in N and the direction in degrees measured from the left of the −y-direction.)   Magnitude (in N): Direction: (measured from the left of the −y-direction in degrees)

Q: In the figure, a crate of mass m = 109 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: mass (m) = 109 kg θ = 29osurface = frictionless speed = constant

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

A:

Q: Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If…

A:

Q: A block has a mass of M equals 3.5 KG rests on a horizontal plane. The coefficient of static…

A: Given mass block = M =3.5 kg (rests on a horizontal plane) The coefficient of static friction = 0.15…

Q: (owo) and the inertia tensor I given as shown, the magnitude of the angular Momentum is equal to: *…

A: Given, ω= 0ω0 Inertia tensor, I =ma2 130-140230-14013

Q: In a circus performance, a monkey on a sled is given an initial speed of 3.1 m/s up a 26◦ incline.…

A: Given that :v=3.1 m/sθ=26°μk=0.71m=20.2 kgwhere,v is the initial speedθ is the anglem is the massμk…

Q: A horizontal force of 93.2N is applied to a 42.5 kg crate on a rough level surface. If the crate…

A: Given: Force = 93.2 N  mass = 42.5 kg acceleration = 1.08 m/s2  To Find : Magnitude of kinetic…

Q: A horizontal force of 89.7 N is applied to a 30.5 kg crate on a rough, level surface. If the crate…

A:

Q: A child pulls on a wagon handle at an angle of 23.8 degrees above the horizontal with a force of 68…

A:

Q: Problem 5. A force F of magnitude 6.00 units acts on an object at the origin in a direction u 30.0…

A: Please see the answer below

Q: 58. Find the unit vector of direction for the following vector quantities: (a) Force F = (3.0ï —…

A:

Q: A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A: Given data: Force (F) = 200 N, along the rope Upward Angle with horizontal (θ) = 30° Force due to…

Q: A particle with mass m moves in the direction of the X axis, under the influence of the following…

A:

Q: our forces act on an object, given by A = 48.3 N east,B = 42.3 N north,C = 64.7 N west, and D = 84.7…

A: Given,

Q: A man pushes an object to the right and exerts a force which has a horizontal compotent of F = 33 N.…

A: External force on the body F = 33 NFrictional force fs = 15 NMass of the object m = 31 kg.Given time…

Q: A 23 kg box is dragged 4.7 meters across the floor by a rope that is angled at 66degrees with the…

A:

Q: A rocket with a mass of 1 ton is launched vertically. Its initial speed at T = 0 is 1200 km/h, its…

A: We are given mass of rocket. We are also given air friction acting on it. We first find the net…

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: Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1…

A: Given Data: The first force F1 is, F1=439 N The second force F2 is, F2=392 N The mass of a car is,…

Q: The figure shows an overhead view of a 0.026 kg lemon half and two of the three horizontal forces…

A: Given: Mass of the lemon = 0.026 Kg The magnitude of the force = 3 N The angle of inclination = 310…

Q: An athlete pulls a box E of mass m = 70kg down an incline, as shown. The coefficients of friction…

A:

Q: A worker pushes horizontally on a 35 kg crate with a force of magnitude 110 N.The coefficient of…

A:

Q: The brakes on a big truck fail and it is forced to use a runaway truck lane. The lane is perfectly…

A:

Q: An antelope is being pulled by two forces whose vector components are : f1 =-2.6Ni+5Nj +-6.1Nk f2…

A: Angle between two vectors can be calculated by dot product or cross product. The easier approach is…

Q: 2. An air track is set to be perfectly level on a lab table, and the glider (total mass 120 grams)…

A:

Q: Four forces act on an object, given A = 34.3 N east, B = 48.3 north, C = 70.7 N west, and D = 92.7 N…

A: force A = 34.3 N , due east force B = 48.3 N , due north force C = 70.7 N , due west force D = 92.7…

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: Three forces act on an object. A 3-N force acts due west and a 4-B force acts due south. If the net…

A: First force (F1) = 3 N due west Second force (F2) = 4 N due south Third force = F3Net force on the…

Q: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

A:

Q: In the figure provided, there is a crate of mass 4.87 kg on top of another crate of mass 2.66 kg.…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1--7.8NI + -7.4Nj…

A: Given: Force, F1 = -7.8Ni + -7.4Nj + 4.8Nk Force, F2 = 1.6i + 2.6Nj + -3.5Nk   To find angles…

Q: At a post office, a parcel that is an m kg box slides down a ramp inclined at an angle θ with the…

A:

Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

A: Given data:  The given mass of the block, m=2 kg. The angle of the inclined plane, θ=15°.

Q: Problem 1: Consider a 72 kg high-jumper. Calculate the magnitude of the force, in newtons, the…

A: Introduction: Newton’s laws of motion help to solve the problem in day to day life. Walking on road,…

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: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -7.8Ni +…

A: Given vectors are, F1=-7.8 Ni+-7.4 Nj+4.8 NkF2=1.6 Ni+2.6 Nj+-3.5 Nk

Q: In the figure, a crate of mass m = 77 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: What is the coefficient of friction between the tires and the surface?

A: Giiven: m= 2500 kg  Initial velocity =vi=14.0 m/s  Final velocity= 0 m/s  accelerartion due to…

Q: A skater with an initial speed of 6.80 m/s stops propelling himself and begins to coast across the…

A: initial velocity (u) = 6.80 m/sFinal velocity (v) = 0 m/s Coefficient of kinetic friction (μk) =…

Q: Write an expression for the coefficient of kinetic friction in terms of the symbols introduced in…

A:

Q: A cable attached to a block of mass 10.05 kg pulls the block along a horizontal floor at a constant…

A: The block is on a horizontal floor. Therefore, the normal reaction on the block be: Using the…

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: