- A 6.9 kg object undergoes an acceleration of 3.9 m/s2. (a) What is the magnitude of the resultant force acting on it?  (b) If this same force is applied to a 4.1 kg object, what acceleration is produced?

Q: A force applied to an object of mass m1 produces an acceleration of 3.50 m/s2. The same force…

A:

Q: A 4.80 Kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength…

A: Given Mass of bucket is m=4.80 kg Breaking strength is T=75.0 N Acceleration due to gravity is g=…

Q: A panda of mass 45 kg is climbing up a vine that can bear a maximum tension of 640 N. Identify in…

A: Given, m = 45 kg g = 10 m/s ( a ) When he accelerates up at 5 m/s2 : T = m (g + a)…

Q: An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force applied to it. What is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: A 2-kg object is thrown upwards with an initial velocity of 16 m/s. At the peak of the trajectory,…

A:

Q: A force  applied to an object of mass m1 produces an acceleration of 3.40 m/s2. The same force…

A: Given : m1 produces an acceleration = 3.40 ms2 m2 produces an acceleration = 1.40 ms2 If m1 and m2…

Q: happens with the acceleration of a moving object when the force is doubled and the mass is constant?…

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

Q: A force  applied to an object of mass m1 produces an acceleration of 3.10 m/s2. The same force…

A: Given :      Acceleration of object 1, a1=3.1 m/s2      Acceleration of object 2, a2=1.2 m/s2 Forces…

Q: A locomotive pulls 10 identical freight cars of mass =1.0×10^5 kg with an acceleration of =3.0…

A: The number of identical cars = 10 Mass of each car m = 1.0×105 kg Acceleration a = 3.0 m/s2

Q: Why must an object at rest have either no force or a minimum of two forces acting on it?

A: Explanation:   1. According to the newton1st law, If the body is in motion it always in motion or…

Q: A tractor T is pulling two trailers, M1 and M2, with a constant acceleration. T has a mass of 200…

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Q: The acceleration produced when three forces act on a 0.060-kg object is a = 3.8302 + 3.1403 m/s². F₁…

A:

Q: Two forces acting on a body Fi=- 6x + 2ŷ + 52. F2= 2x + ỹ- 52, The magnitude of net force is

A:

Q: Estimate the net force needed to accelerate a 1000 kg car at g? Option 1 Option 2 Option 3 Option 4…

A: Mass of car , m = 1000 kgAcceleration , a = 12gLet the net force required be 'F'.

Q: As shown below, if F = 60.0 N and M = 4.00 kg,what is the magnitude of the acceleration of the…

A: The force acting on 2M can be resolved into two, Fsin(theta), and Fcos(theta).Equation of motion of…

Q: A certain force gives an object of mass m1 an acceleration of 12.0 m/s2 and an object of mass m2 an…

A: Using Newton’s Second Law, the force

Q: An electron of mass 9.11 x 10 kg has an initial speed of 3.00 x 10° m/s. It travels in a straight…

A: The third equation of motion is  v2 = u2 + 2 a s where, u is the initial velocity, v is the final…

Q: Two forces acting on a body F1=- 6x + 2ŷ + 52. F2= 2x + %3D - 52, The magnitude of net force is

A: Given Data : F→1=-6x^+2y^+5z^F2→=2x^+y^-z^

Q: In a particle accelerator, a proton has mass 1.67 × 10−27 kg and an initial speed of 2.00 × 105 m/s.…

A:

Q: -The force exerted by the wind on the sails of a sailboat is 330 N north. The water exerts a force…

A: Given situation can be picturized as follows:

Q: An electron of mass 9.11 x 10s! kg has an initial speed of 3.00 × 10° m/s. It travels in a straight…

A: Given that, The initial speed of an electron, u=3×105 m/s The final speed of an electron, v=7×105…

Q: A 200 N force, applied horizontally to a 4O 0 kg orange crate, results in an acceleration of 4.50…

A: Mass (M) = 40 kg Force applied (F) = 200N Acceleration produced (a) = 4.50 m/s2

Q: A freight train has a mass of 1.5 x107 kg. If the locomotive can exert a constant pull of 7.5 x 105…

A: Since there is no frictional force here then by Newton's 2nd Law our force equation will be:…

Q: A 60 kg man riding a 15 kg bicycle took 8 seconds to reach a constant speed 4.0 m/s from rest.…

A: Given Data : The mass of the man is given as m = 60Kg. The mass of the bicycle is given as mb =…

Q: An object with a mass of 2.0 kg accelerates 2.0 m/s2 when.an unknown force is applied to it. What is…

A:

Q: If a constant, nonzero force is applied to an object, what can you say about the velocity and…

A: A non zero force is applied on a body

Q: Only one force acts on an object. Can the object have zero acceleration? Can it have zero velocity?…

A:

Q: An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force is applied to it. What is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)…

Q: A 6-kg block and a 3-kg block are connected by a string as shown. If the pulley is massless and the…

A: given: m1=3 Kg m2 = 6kg let tension in string is T

Q: A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force…

A: Given data,  mass m= 3 kg initial velocity, u =10m/s final velocity, v =20 m/s time, t = 5s

Q: Two forces acting on an object have magnitudes of 25 N and 50 N and directions that differ by 40…

A: Given Data : The force 1 acting on the body is given as F1 = 25 N. The force 2 acting on the body is…

Q: Three forces act on a 5-kg object: F1 = -2.0i + 3.0j N, F2 = 5.0i + 3.5j N, and F3 = 0.5i- 1.0j N.…

A:

Q: 5.90. A force is applied to a block to move it up a 30° incline. The incline is frictionless. If F =…

A: Given Data:- The mass of the block is M = 5 kg The applied force is F = 65 N  The angle of…

Q: A force  applied to an object of mass m1 produces an acceleration of 3.20 m/s2. The same force…

A: Since force is same, m1a1=m2a2m1m2=a2a1=1.70 m/s23.20 m/s2m1=0.531m2

Q: Two forces act on a 56-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A: The horizontal component of force on this case is The vertical component of force on this case is

Q: A 2.00 kg object is subjected to three forces that give it an acceleration a = -(8.00m/2)i + (6.00…

A:

Q: If an object is moving, is it possible for the net force acting on it to be zero?

A: According to Newton's second law, when a force applied to a system of mass M, it will accelerate.…

Q: If a net force accelerates a 4.5 kg tool at 60 m/s^2 what acceleration would that same net force…

A: Given data: The mass of tool is m1=4.5 kg. The acceleration of tool is a1=60 m/s2. The mass of…

Q: Two forces F30N and F2=10N act on a 7kg mass as in figure. The magnitude of acceleration of the mass…

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Q: Find the acceleration of themasses Find the tension T in thecord.

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Q: Two forces F, and F, act on a 8.80-kg object. F, = 25.0 N and F, = 13.0 N. 1 F2 90.0° 60.0° -F (a)…

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Q: Two known forces, F1=2.95 N at 78 degrees above the x-axis and F2=3.55N at 39 degrees below the…

A:

Q: Two forces act on an object of mass M = 5.00 kg as shown in the figure. Because of these forces, the…

A: mass = M = 5 Kg acceleration = a = 7 m/s2 ( +x- direction ) F1= 20 N F2= ?

Q: A patient of mass 103 kg, lies on a trolley-bed in an elevator. The elevator undergoes an…

A:

Q: Two forces act on a 25 kg object. One force has magnitude 65 N direction 59 degree clockwise from…

A: The mass of the object is m = 25 kg. Assume the acceleration of the object is denoted by a.

Q: An object experiences no acceleration. Which of the following cannot be true for the object? (a) A…

A: Acceleration is the rate of change in velocity when an external force is applied on the object.

Q: An 800 kg car exerts 4000N of applied force on a level road while being opposed by 700 N of…

A: Given: mass of car, m = 800 kg  applied force, F = 4000 N force of friction, f = 700 N

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: