A man of mass m stands on a crate of mass M. He pulls on a light rope passing over a smooth light pulley. The other end of the rope is attached to the crate. For the system to be in equilibrium, the force exerted by the men on the rope will be (а) (М+ m)g (b) (M + m)g 2 M (c) Mg

A man of mass m stands on a crate of mass M. He pulls on a light rope passing over a smooth light pulley. The other end of the rope is attached to the crate. For the system to be in equilibrium, the force exerted by the men on the rope will be (а) (М+ m)g (b) (M + m)g 2 M (c) Mg

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: More Applications Of Newton’s Laws

Section: Chapter Questions

Problem 46P: An aluminum block of mass m1 = 2.00 kg and a copper block of mass m2 = 6.00 kg are connected by a...

See similar textbooks

Related questions

Q: Consider a conical pendulum with a bob of mass m = 80.0 kg on a string of length L= 10.0 m that…

A: Part (a) The mass of the pendulum is m = 80.0 kg. The length of the string is L = 10.0 m. The angle…

Q: What must be the magnitude of the fourth force of the system below to make the magnitude zero? y B…

Q: r3 r2 ri m1 m3 m2

A: The value of m3 = 13.078 kg

Q: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…

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

Q: the figure below, m1 = 20.0 kg, m2 = 36.0 kg and α = 30.0°. The system starts from rest and the…

Q: he tension if a wrecking ball with a mass of 56.7kg is hanging and in a state of equilibrium? A.…

A: We know that according to the given data we draw a free body diagram of the given system as

Q: A bag of cement with a mass of 100kg hangs in equilibrium from three wires as shown in the figure.…

A: Given Data : The mass of the cement bag is given as m = 100Kg. The angle made by string 1 is given…

Q: An Atwood Machine is set up as shown. Mass m1 = 2.00 kg and m2 = 3.00 kg. Assume the connecting…

Q: Objects with masses m; = 10.0 kg and m2 = 5.00 kg are connected by a light string that passes over a…

Q: Two blocks m, = 30 kg and m2 are connected as shown below. The block m, is placed on an inclined…

Q: Two blocks of mass ma = 10 kg and mg = 5 kg are connected by a massless string that passes over a…

A: Given: The free-body diagram of the system is given below.

Q: A body of mass 62 kg on a horizontal smooth plane is acted upon by a force F=30 N at an angle 0=30°.…

A: Given Mass = 62 kg Force = 30N Angle = 300 Acceleration due to gravity (g) = 10m/s2

Q: It is desired to replace the 560 N force R acting on particle A with two forces P and Q which will…

A: Horizontal component balance P cos 20°+? cosθ=R cos 50°⇒270 cos 20°+? cosθ=560 cos 50°⇒?…

Q: Two constant forces are applied to a 5 kg block that is initially at rest on a frictionless and…

Q: 3. A uniform 40.0 kg ladder of length 5.0 m is leaning against a frictionless wall, as shown below.…

Q: A uniform beam of length 7.60 m and weight 450 N is carried by two workers, Sam and Joe, as shown in…

Q: A 5.50kg square block starts from rest and slides on a 30° wedge, which is supported by a horizontal…

Q: a mobile hanging from a ceiling; it consists of two metal pieces (m1 3.5 kg and m2 4.5 kg) that are…

A: The tension in the bottom cord,

Q: Suppose the length L of a uniform bar is 3.20 m and its mass M =15.2 Kg. Also, m1 = 11.4 kg, m2 =…

Q: If F = 5.0 N, what is the magnitude of the force exerted by block 2 on block 1? 2 25 N 30 kg F 2.0…

Q: A uniform disk with mass m = 8.57 kg and radius R = 1.36 m lies in the x-y plane and centered at the…

Q: Alex is asked to move two boxes of books in contact with each other and resting on a rough floor. He…

Q: A 10-kg mass and a 2.0-kg mass are connected by a light string over a massless, frictionless pulley.…

Q: 12 kg and m2 = m = 8 kg Three crates with masses m, = are connected on a rough floor with a…

Q: John wishes to hang up a flowerpot with a mass of 5.10 kg. He uses two metal rods (AB and BC),…

Q: The two objects in the figure are connected by a massless cable which passes over a massless and…

Q: In the figure below, m1 = 20.0 kg, m2 = 36.0 kg and a = 30.0°. The system starts from rest and the…

Q: SITUATION. A uniform ladder 3 m long weighs 200 N. It is placed against a wall making an angle of 60…

A: The horizontal force P to be applied to the ladder at the ground level to prevent slipping:

Q: Consider the three boxes m₂=8.31 kg, m=11.7 kg and m=5.56 kg which are connected by massless cords…

Q: If the forces in a system were drawn graphically on scale, which among the force systems is in…

Q: The figure shows a system with 3 masses connected by ropes, tension T3 = 65 N, mass m1 = 12 kg, m2 =…

A: T3 = 65 N m1 = 12 kg m2 = 24 kg m3 = 31 kg μk = 0.10

Q: What is the tension acting vertically in an Achilles tendon of a heel, for a person standing still…

A: When forces working from opposite ends pull a string, rope, cable, or wire tight, the tension force…

Q: 10. A mass is moved 9.0 meters north and 12.0 meters east. The magnitude of the displacement is A)…

A: Here, In 10, it is given that a mass moved 9 m north and 12 m east. We have to find the magnitude of…

Q: m, m. Four weights, of masses m1 = 3.00 kg, m2 = 1.00 kg, m3 = 4.00 kg, m4 = 2.00 kg, are hanging…

Q: In the figure, m1m1 = 23.0 kg and α=46.2∘α=46.2∘. The coefficient of kinetic friction between the…

A: Given Data : The mass m1 = 23kg. The angle of inclination is given as α=46.20 The coefficient of…

Q: Four different constant forces act on a rectangular box with mass m = 2 kg as shown in the figure…

A: According to the second law, an object's acceleration is determined by two variables: the net force…

Q: A 2.220 kg block of wood rests on a steel desk. The coefficient of static friction between the block…

A: Static friction is a force applied by tthe surface on the block in opposite directions to the…

Q: A box of mass m= 6 kg is suspended by two identical inextensible cables of negligible masses. The…

A: 6)mass = 6 kg g = 10 m/s2

Q: 5.00 kg (m₁) block and a 7.25 kg (m₂) block are hanging on opposite sides of a pulley. Assume that…

A: Given that: m1=5.00 kgm2=7.25 kg

Q: An engineering student suspends his 300 N tool box by using a system of ropes and pulleys, as shown…

A: Given Weight of tool box = 300 N M1 = 20 kg System is at rest We have to calculate angle made by…

Q: Given T, the tension in the string, calculate a₁, the magnitude of the vertical acceleration of the…

Q: A 2.00 kg aluminum block and a 6.00 kg copper block are connected by a light string over a…

A: a)

Q: Two blocks with massesm and 2m are connected with a rope that passes over a frictionless pulley. A…

Q: The following forces are acting on a particle: 500 N due east; 300 N 30o E of S; Z Newton 60o West…

A: The magnitudes of forces F1, F2, F3, and F4 are given as follows.

Q: Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes…

Q: An object with mass m1 = 5 kg rests on a horizontal table and is connected to a cable that passes…

Q: Two blocks m, below. The block m, is placed on an inclined plane that makes an angle 30° below the…

Q: WITH FRICTION Find minimum and maximum mass of m1 to maintain the system in state of equilibrium; at…

A: Dear student When any system is in equilibrium, the net force on it is always zero. So for any block…

Q: Two bodies of masses 50 kg and 20 kg are connected by a thread and move along a horizontal plane…

A: Given: The masses of the objects are 50 kg and 20 kg. The applied force is 400 N.

Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Plz help me out this.

A man of mass m stands on a crate of mass M. He pulls on a light rope passing over a smooth light pulley.
The other end of the rope is attached to the crate. For the system to be in equilibrium, the force exerted by
the men on the rope will be
(а) (М+ т)g
(b) –(M + m)g
M
(c) Mg
т
(d) mg

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Determine the magnitude F and direction θ (measured clockwise from the positive y-axis which is downward in this case) that will cause the resultant R of the four applied forces to be directed to the right with a magnitude of 12.4 kN. 12.7 kN, 51.8o 17.2 kN, 15.8o 21.7 kN, 18.5o 72.1 kN, 81.5o
An aluminum block of mass m1 = 2.00 kg and a copper block of mass m2 = 6.00 kg are connected by a light string over a frictionless pulley. They sit on a steel surface as shown in Figure P5.46, where = 30.0. (a) When they are released from rest, will they start to move? If they do, determine (b) their acceleration and (c) the tension in the string. If they do not move, determine (d) the sum of the magnitudes of the forces of friction acting on the blocks. Figure P5.46
The figure shows an object of mass ?1 = 1.0 kg on an inclined frictionless surface. The angle of theinclined surface is ? = 25 with respect to the horizontal. The object of mass ?1 is connected by anideal string over an ideal pulley to a second object of mass ?2 = 2.05 kg on a horizontal frictionlesssurface below the overhang that is formed by the inclined surface. Furthermore, an external force ofmagnitude ???? = 10 N is exerted on the object with a mass ?1. We observe both objects accelerate. i. Draw separate free-body diagrams of all the forces acting on the two objects ii. Calculate the tension in the string connecting the two objects.
The following forces are acting on a particle: 500 N due east; 300 N 30o E of S; Z Newton 60o West and X Newton 40o S of W. If the particle is in equilibrium, solve for Z and X.
The three masses shown in the figure are in equilibrium and the inclined plane is frictionless.If θ = 30.7°, m2 = 2.00 kg, and m3 = 4.24 kg, determine the mass m1 and the magnitude of the tension T in the string connecting m2 and m3.
A block of mass m2 = 3.5 kg rests on a frictionless horizontal shelf. and is connected by ropes to two blocks of masses m1 = 1.5 kg and m3 = 2.5 kg, which hang freely, as shown in the figure. The pulleys are frictionless and their mass is negligible. The system is initially kept at rest. When released, determine: a) the acceleration of each of the blocks, and b) the tension in each rope.
A m1 = 1.50-kg aluminum block and a m2 = 6.10-kg copper block are connected by a light string over a frictionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle θ = 32.0°) as shown in the figure. (For aluminum on steel, μs = 0.61 and μk = 0.47. For copper on steel, μs = 0.53 and μk = 0.36.)
A system of three particles with masses m1 = 3.0 kg, m2 = 4.0 kg and m3 = 8.0 kg is placed on a two dimensional xy plane. The scales on the axes are set by xs = 2.0 m and ys = 2.0 m. (a) Find out the x coordinate of the system’s center of mass.(b) Find out the y coordinate of the system’s center of mass.(c) Find out the acceleration of the system if an external force of 5 N acts on it.
Two forces, F⃗ 1F→1F_1_vec and F⃗ 2F→2F_2_vec act at a point. F⃗ 1F→1F_1_vec has a magnitude of 8.00 NN and is directed at an angle of 63.0 ∘∘ above the negative x-axis in the second quadrant. F⃗ 2F→2F_2_vec has a magnitude of 6.00 NN and is directed at an angle of 53.3 ∘∘ below the negative x-axis in the third quadrant.
A cube of mass m1=5.4 kg is sitting on top of a second cube of the same size and mass m2=0.5 kg while both are in free fall. Ignoring any air resistance, what is the magnitude of the normal force with which the bottom cube is acting on the top cube?
A particle is subjected to the action of two forces : F1 = 41+ 3 + 6 k [ kN ] and F2 = 51-61 -5k [ kN ] . The coordinate direction angle of the resultant force with the X - axis is
A person pulls at an angle of 0 = 34.0° on three connected crates of masses m¡ = 25.0 kg, m2 = 18.0 kg, and Pull m3 = 15.0 kg over a smooth horizontal floor, as shown in A В the figure. The crates are connected to each other by m, m, m3 identical massless, horizontal strings A and B, each of which can support a maximum tension of 45.0 N before breaking. What is the magnitude F, of the largest pulling force that can be exerted without breaking either of the strings?