15. Two masses are connected together and hang vertically from a rope which passes over a pulley.mịm2If m1 accelerates upwards with an acceleration of 1 2 g, what is the value of the ratio m2 /m1 ?А. 4В. 3.5С. 3D. 2.5Е. 1.5

Answered: Image /qna-images/answer/79145bc0-d6d3-4ffd-ad90-789bb4efd088.jpg

15. Two masses are connected together and hang vertically from a rope which passes over a pulley. mi m2 If m1 accelerates upwards with an acceleration of 1 2 g, what is the value of the ratio m2 /m1 ?

15. Two masses are connected together and hang vertically from a rope which passes over a pulley. mi m2 If m1 accelerates upwards with an acceleration of 1 2 g, what is the value of the ratio m2 /m1 ?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 12P: Two forces are applied to a car in an effort to move it, as shown in Figure P4.12. (a) What is the...

See similar textbooks

Related questions

Q: A force F = 53 N is applied to an object with mass m = 2.1 kg. What is the magnitude of the…

A: Given data: F = 53 N m = 2.1 kg Need to determine the magnitude of the acceleration of the object in…

Q: 2.The lever BCD is hinged at C and is attached to a control rod at B. IfP = 200 N, detemine (a) the…

A: Due to the hinged support at C, two forces (one in horizontal direction and one in vertical…

Q: A rod of length 63 cm and mass 3 kg is suspended by two strings which are 45 cm long, one at each…

Q: Twe mases mes9Ka and my13 Kg are connected with itring and pulled with a force F30 N that makes in…

Q: A w1 = 305 N bucket is lifted with an acceleration of a = 2.50 m/s? by a w2 = 145 N uniform vertical…

Q: Ex.6.4 Compute the acceleration of body B and the tension in the cord supporting A. B 300 lb 1-0.20…

Q: If a mass of 3.58 kg object is attached to a string. If the force of tension in the string is 53.7…

Q: Two masses of 8 kg and 12 kg are tied to each end of a string passing over a frictionless pulley.…

A: The masses are tied to the ends of a string passing over a frictionless pulley. The situation is…

Q: m1 = 12.4 kg m2 = 6.7 kg F = 5.1 N mp = 1.4 kg

A: Given;- m1 = 12.4 kgm2 = 6.7 kgF = 5.1 Nmp = 1.4 kgr = 11.5 cm Find:- a in m/s2. tension (in N)…

Q: What is the tension in the string number 1 if m1 = 5.5 kg and m2 = 1.5 kg? %3D %3D Express your…

A: From equilibrium of forces, ∑Fx=0. The forces acting on mass m1 are Shown in figure. The weight of…

Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

A: Given- Mass of A, mA = 5 kg Mass of B , mB =2.5 kg Coefficient of friction between mA and table ,…

Q: 6. An object with a mass of 50.0 kg is hanging from wires as shown. The tension Tị is a) 49 N c)…

A: Given: The mass of the object is 50 kg. The free-body diagram is given below.

Q: 7.00 kg 3.00 kg 7.00 kg What is the force by tension between the 3 kg bucket and the 7 kg bucket on…

Q: Tension in the string is could you please convert to another unit for Tension (T) Thanks

A: Convert the given units of tension,

Q: 2. A farmer is lifting some moderately heavy rocks from a field to plant crops. He lifts a stone…

A: Given data : The Force applied by the stone downward is given as Fw = 180N. The acceleration of the…

Q: Problem 1. If M = 1.1 kg, what is the tension in string 1? -40° 2 40° M a) 54N b) 47N c) 40N d) 62N…

Q: m1 = 25.2 kg m2 = 6.3 kg F = 4.1 N pulley: mp = 2.2 kg, r = 7.5 cm no friction anywhere a) Find…

Q: The tensions in the four cables all equal. How much force in kN does each cable hold if the…

A: Given: The magnitude of all forces is the same. The magnitude of the resultant force is 15000 lb.…

Q: Three dogs are pulling on a stick in different directions, as shown in Figure 2.28. The first dog…

A: Determine the angle between forces F1 and F2.

Q: An elevator with mass of 200 kg rises with an acceleration of 1 m / sec^2. What is the tension in…

A: Given data The mass is m=200 kg The accleration is a=1 m/s2 The free-body diagram of the elevator is…

Q: 4. A 120 kg scaffold is 5.60 m long. It is hanging with two wires, one from each end. A 460 kg box…

Q: Q = 2.45z The cart has a mass of 1.5 kg. The mass on the end of S the wire is 0.5 kg. When the mass…

Q: 10. Two blocks, each of mass m= 3.50 kg, are hung from the ceiling of an elevator as in the Figure…

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given data: Acceleration (a) = 2.0 m/s2, downward Mass of elevator (m) = 800 kg Required: Tension…

Q: Find the tension in each string in the figure below, where ?1 = 40.5°, ?2 = 22.5°, and w = 11.5 N.…

Q: Given: 25 kg, m2 12 kg, 01 = 42°, 02= 22°, µk1 = mị 18, µk1 = 0. 12 m2 mi UKI UK2 02 a) Find the…

Q: 18. An object with mass M1= 8 Kg rests on a frictionless horizontal table and is connected by a…

A: 18. Given: The mass of the first block 8 kg. The mass of the second block is 12 kg.

Q: If F=40 N and M=1.5 kg, what is the tension in the string connecting M and 2M? Assume that all…

A: Given F=40 N M=1.5 kg The forces acting on the masses are shown separately

Q: 1. A 314 kg elevator accelerates upward 4.7 m/s/s. What is the tension in the cable supporting it?…

Q: 2. A signal light weight of 122N. The two upper ropes are interrupted if the tension in them exceed…

Q: 30 30° 2. If the magnitudes F1 and F2 are both equal to 4.0 newtons, what are the horizontal and…

A: SOlution: to find the components of the forces

Q: If a mass of 4.01 kg object is attached to a string. If the force of tension in the string is 51 N…

Q: 1. Force required to pull the blocks 2. If the force is transferred to the top block, will the top…

Q: 5. The resultant of the three cable tensions acts along the y-direction. Deter- mine T¡ and T, given…

A: Given, Resultant of the tension of the three cables is along the y direction, T2 = 620 lb

Q: Assume the larger mass mA is 1.8 kg and the smaller mass mp is 1.2 kg. Ignoring friction. At time t…

Q: 15⁰ A person pulls themself up a 0 = 15° incline by the method shown. The combined mass of the…

A: Given;- A person pulls themself up a θ= 15° incline by the method shown. The mass of the person and…

Q: 54. The steel I-beam in the drawing has a weight of 8.00 kN and is being lifted at a constant…

A: The free body diagram of the I–beam is Here, W is the weight of the beam and T is the tension in…

Q: 17. Compute the acceleration of body B and the tension in the cord attached to it. 400 lb 300 lb…

A: Given: Mass of the block A, mA = 300 lb. Mass of the block B, mB = 400 lb. Coefficient of friction,…

Q: 7.00 kg 3.00 kg 7.00 kg What is the force by tension between the 3 kg bucket and the 7 kg bucket on…

Q: -2 65° 40° Leftcord Right cord Conter cord O 1.6N (cos 115°) O 1.6N (sin 115°) O 1.6N (sin 65°) O…

A: Given: The tension in the left card is 1.6 N. The free-body diagram is given below.

Q: 01: If the system is released from rest, determine the speeds and accelerations of both masses (A…

A: Given mA=40kg mB=8kg h=1m There is no friction anywhere and pulley is massless.

Q: 1. The steel I beam in the drawing has a weight of 8.00 kN and is being lifted at constant velocity.…

Q: Find the tension in each string in the figure below, where ?1 = 39.5°, ?2 = 21.0°, and w = 23.0 N.…

A: Given θ1 = 39.5o θ2 = 21.0o W = 23 N

Q: 2 3 40° M I B = 39.9°and M = 1.6 kg, what is the tension in string 1?

Q: A 2 kg Aluminum block and a 6 kg Copper block are connected by a light string over a frictionless…

Q: 10. Two blocks, each of mass m 3.50 kg, are hung from the ceiling of an elevator as in the Figure…

A: mass of each block (m) = 3.50 kg Upwards acceleration (a) of elevator = 1.60 ms2

Q: Find the tension T2 in the left-hand rope shown in the figure, for the case where 02= 30° , 03 T2…

Q: If M=2.0 kg, what is the tension in string 1? 30° 3D 1 g CUUT:10 - nlire stopwatch.com M * Maps…

A: Given: The mass of the object is 2.0 kg.

Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

15. Two masses are connected together and hang vertically from a rope which passes over a pulley.
mị
m2
If m1 accelerates upwards with an acceleration of 1 2 g, what is the value of the ratio m2 /m1 ?
А. 4
В. 3.5
С. 3
D. 2.5
Е. 1.5

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

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

5. An Atwood machine consists of two masses ?1 and ?2 (with ?1 > ?2) attached to theends of a light string that passes over a light, frictionless pulley. When the masses are released,the mass ?1 is easily shown to accelerate down with an acceleration? = ? (?1 − ?2)/m1+m2Suppose that ?1 and ?2 are measured as ?1 = 100 ± 1 ???? and ?2 = 50 ± 1 ????.Derive a formula of the uncertainty in the expected acceleration in terms of the masses andtheir uncertainties, and then calculate ?? for the given numbers.
1. What force is required to give a projectile weighing 500N an acceleration of 4.0 x 103 m/s2?2. A truck weighs 1.0 x 105 N. What force will give it an acceleration of 1.5 m/s2?
1 An object with a mass of 2.0 kg accelerates 2.0 m/s? when an unknown force is applied to it. What is the amount of the force?
10 ) What is the resultant of two forces, F1= 100N; 60˚ and F2 = 200 N; 30˚, acting on a body? a) 200 N, 50˚ b) 290 N, 40˚ c) 300 N, 30˚ d) 305 N, 25˚
A m1 = 1.15-kg aluminum block and a m2 = 8.00-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 ? = 34.5°) as shown in the figure. (For aluminum on steel,?s = 0.6 and?k = 0.47.For copper on steel,?s = 0.53and ?k = 0.36. (a) the acceleration of the two blocks? (b) the tension in the string?
2. An object at a certain location has a mass of 2 kg and weights 19 N on a spring balance. What is the acceleration due to gravity at this location?
Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB has mass of 2.5 kg. The coefficient of friction between mA and table is 0.35. 1. What's the weight of mA? 2. Weight of mB? 3.What's the force of friction between mA and the table?
3) The figure shows a system with 3 masses connected by ropes, tension T3 = 65 N, mass m1 = 12 kg, m2 = 24 kg and m3 = 31 kg.mass m1 = 12 kg, m2 = 24 kg and m3 = 31 kg. If the coefficient of kinetic friction between the massesand the ground is 0.10 determine the acceleration of the system
A 15-kg block rests on a level frictionless surface and is attached by a light string to a 5.0-kg hanging mass where the string passes over a massless frictionless pulley. If g = 9.8 m/s2, what is the tension in the connecting string? a. 65 N b. 17 N c. 49 N d. 37 N
Two objects are connected by a siring that passes over a frictionless pulley as in Figure 5.14a. where m1 m2 and a1 and a2 are the magnitudes of the respective accelerations. Which mathematical statement is true regarding (he magnitude of the acceleration a2 of the mass m2? (a) a2 g (b) a2 g (c) a2 = g (d) a2 a1 (e) a2 a1 Figure 5.14 (Example 5.9) The Atwood machine, (a) Two objects connected by a massless inextensible string over a frictionless pulley. (b) The free-body diagrams for the two objects.
Two teams of nine members each engage in a tug of war. Each of the first team's members has an average mass of 68 kg and exerts an average force of 1350 N horizontally. Each of the second team's members has an average mass of 73 kg and exerts an average force of 1365 N horizontally. (a) What is magnitude of the acceleration of the two teams? (b) What is the tension in the section of rope between the teams?
What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at 7.50 m/s2? Note that the answer is independent of the velocity of the gymnast—she can be moving either up or down, or be stationary.