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.   (c) What is the force (in N) exerted by the trailer on the car?   Magnitude: Direction: (forward or backward)

Q: The drawing shows a 25.4-kg crate that is initially at rest. Note that the view is one looking down…

A:

Q: Cönsider a 100 kg box which is at the rest. Now, two forces are applied to the box and it starts to…

A:

Q: When two objects are in contact with no relative motion, which of the following statements about the…

A: When the two systems are in contact and moving relative to one another, then the friction between…

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

A: Introduction: Frictional forces are the Pseudo forces which occur in the nature. When body in motion…

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: An athlete pulls box E using an inextensible rope P while being resisted by another inextensible…

A:

Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: In the figure, a crate of mass m = 76 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: A 3.2 kg object has the following two forces acting on it: F⃗1=(15i^+19j^)N F⃗2=(−11i^+22j^)N…

A: These two forces are acting on an object of mass m =3.2 kg The total force on the object is obtained…

Q: In the figure, a crate of mass m = 121 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Concept of mechanics and Newton's 2nd law used here.

Q: the coefficient of friction between 40 kg crate and the floor is 0.680, (a) what horizontal force…

A:

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

A:

Q: A 10 kg object resting on a horizontal frictionless surface is subjected to two forces: F1 = 30 N…

A:

Q: bureau rests on a rough horizontal surface (μs = 0.50, μk = 0.40). A constant horizontal force, just…

A:

Q: A cart that can move along a straight track has a mass of 3.00 kg and an initial velocity of 4.00…

A:

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

A: Given: The mass of the object is m. The applied force is 0.45mg at angle of 22o.

Q: A force is applied to an initially stationary block of mass 5.70 kg that sits on a horizontal floor…

A: Given Data: The mass of a block is, m=5.70 kg The applied force on a block is, F=98.9 N The angle…

Q: Two constant forces act on a 5.00-kg object moving in the xy-plane, as shown in the figure below,…

A: "As per the guidelines i solved the first three subpart". (a) The force due to F1 is, F1=25…

Q: 1.7 Practice Problem A locomotive of mass 2 * 10^5 kg travels 50 m / s along a straight horizontal…

A:

Q: A 5-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 5t2? 1 ,…

A:

Q: A force is applied to accelerate an object on a smooth icy surface. When the force stops, which of…

A: There are no forces either because we're told that this is a smooth surface and icy so there's no…

Q: Review Conceptual Example 16 as background for this problem. The water skier there has a mass of…

A:

Q: 1) A force of magnitude 31 N pushes from the left on a horizontally stacked set of blocks made of…

A:

Q: Suppose that the block now moves across the surface with constant speed under the action of a…

A: according to newton’s second law of motoon of net force acting on the body is zero then its momentum…

Q: the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (e = 31°)…

A:

Q: Which of the following statements are true? (a) An object can move even when no force acts on it.…

A: Newton’s first law of motion states that: “An object will remain at rest or in uniform motion in a…

Q: Which of the following statements about friction is not true? *       A. An object of large mass is…

A: Friction is defined as the force that resists the movement of motion.

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

A: Given:-  Force F=0.450 mg force act an angle of θ=21° Find:- a) The magnitude of the acceleration of…

Q: Starting from a standstill, Abi (mass = 55.00 kg) performs a vertical jump. b.) During the jump, a…

A: The net force which Abi experiences during his jump must be the sum of the vertical forces. Now in…

Q: A puck is moving freely on frictionless ice along the positive x-axis when a force is applied to the…

A: Force acting on pucks decrease with time

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

A:

Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 23.6 m/s²…

A: Given Data:- Mass of the object is m=1.00 kg Acceleration of the object is a=23.6 m/s2 in a…

Q: A block with a mass of m = 22 kg rests on a frictionless surface and is subject to two forces acting…

A:

Q: The drawing shows a 25.1-kg crate that is initially at rest. Note that the view is one looking down…

A: Given that:- Mass of crate=25.1 kg

Q: Which of the following statements are true? (a) An object can move even when no force acts on it.…

A: (a) An object can move even when no force acts on it. Above statement is TRUE.  Reason: A force is…

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: In the figure, a block of mass m = 3.40 kg is pulled along a horizontal frictionless floor by a cord…

A:

Q: 15. Which is TRUE when the resultant of all the forces acting on the body is zero? Group of answer…

A: Given net force on body is zero ∑F =0

Q: A 620 kg car pulling a 495 kg trailer accelerates forward at a rate of 2.20 m/s2. Assume frictional…

A: Mass of a car mc = 620 kg Mass of trailer mt = 495 kg acceleration of car an trailer a = 2.20 ms2…

Q: A train, consisting of three coaches A, B and C, linked together via tow-bars, is moving towards the…

A: Problem of connected bodies

Q: A 620 kg car pulling a 495 kg trailer accelerates forward at a rate of 2.20 m/s2. Assume frictional…

A:

Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force (see…

A: It is given that,

Q: Two forces FA and Fg are applied to an object whose mass is 7.20 kg. The larger force is FA .When…

A: given the mass of the object, m = 7.20 Kg In case 1, when both the forces act towards the east (same…

Q: In the figure, a crate of mass m = 83 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: ( a )   Given that: θ=32° m=83 kg Resolve the horizontal components, Newton's second law applied to…

Q: An athlete pulls box E using an inextensible rope P while being resisted by another inextensible…

A:

Q: A truck of mass 10 000 kg pulls a trailer of mass 6 000 kg along a level road. The truck and trailer…

A: Let T be the connecting force between Truck and trailer

Q: In the figure, a crate of mass m = 121 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is…

A:

Q: In the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Mass of the crate, m = 88 kg Angle of inclination of ramp with horizontal = 30o

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: