A 45.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each chain at the lowest point is 346 N.(a) Find the child's speed at the lowest point.m/s(b) Find the force exerted by the seat on the child at the lowest point. (Ignore the mass of the seat.)|N (upward)

Answered: Image /qna-images/answer/581aca1c-bd45-43c3-8fb9-82e822115721.jpg

Answered: A 45.0-kg child swings in a swing…

A 45.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each chain at the lowest point is 346 N.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 6STP

See similar textbooks

Related questions

Q: e distance each object (masses of 3.00 kg and 5.00 kg) will move in 1.50 s of motion if both objects…

A: Givenm1=3 kgm2=5 kgt=1.5 s

Q: Find the normal force acting on the block in each of the equilibrium situations shown below. 70 N 40…

A: Newton's second law of motion is defined as F=ma Here m is mass and a is acceleration. If a body is…

Q: A 17.5 KN automobile is traveling down the 10° inclined road at a speed of 6 m/s determine how far…

Q: The machine is dropped from a height of 6 m. The system parameters are m=60 kg, c=# N.s/m, and…

A: Initial height of system x(0)=6 m, mass m=60 kg, spring constant k=54000 N/m, damping parameter s=3…

Q: A rope making 1 ¼ turns around a stationary horizontal drum is used to support a heavy weight. If…

A: Given data: Number of turns is, n=114=54 turns. Coefficient of friction is, μ=0.4. Force is, F=50…

Q: A 43.0-kg child swings in a swing supported by two chains, each 2.96 m long. The tension in each…

A: a) The radial force Fc is, Fc=mv2r The tension in the chain is T is,…

Q: The pulley is ideal and the string is massless and doesn't stretch. Mass 1 is 5 kg and mass 2 is 6…

Q: If w = 40 N in the equilibrium situation shown, find T, and T2. 60 T T2 70°

A: Given: The weight is 40 N.

Q: A car goes into a skid and gradually comes to a stop, accelerating at a constant rate. At the…

A: From the equation of motion, determine the initial speed of the car when it covers the total skid,…

Q: A person whose weight is 520 N is being pulled up vertically by a rope from the bottom of a cave…

A: Given: The weight of the person is 520 N. The tension in the rope is 569 N. Depth of the cave is…

Q: M 30° M

Q: A 37.0-kg child swings in a swing supported by two chains, each 3.08 m long. The tension in each…

Q: Estimate the minimum force that Microraptor must exert to fly.A. 0.65 N B. 1.3 NC. 1.0 N D. 10 N

A: Microraptor is like four winged dinosaurs.

Q: The figure below shows two blocks connected by a string of negligible mass passing over a…

A: We need to calculate the value of m2 for the two given situations.

Q: A student exerts a force of 48.0 N to compress a spring 5.50 cm. The force constant for the spring…

A: Given data: Force (F) = 48.0 N Comparison in spring (x) = 5.50 cm Required: Force constant (k) for…

Q: A 35.0-kg child swings in a swing supported by two chains, each 3.02 m long. The tension in each…

Q: A crate of mass m = 12.80 kg is pulled by a massless rope up a 36.9° ramp. The rope passes over an…

A: Work done on an object due to a constant force F that displaces it by a distance d is given by W=Fd…

Q: A 10 kg block starts from rest at the top of a rough incline of angle 30oand slides 4.0 m down in…

A: Given, mass of the block m = 10 kg angle of inclination Φ = 30° distance traveled along inclination…

Q: A 17 kg block rests on a 32 degree inclined frictionless surface and is attached by a light string…

Q: Consider a ball swinging on a string. How does the tension relate to the gravitational force at the…

A: Consider a ball of mass m which was tied to the end of the string is swung in a circular path.…

Q: 5. A frictional force of 540N keeps a box stationary on a sloping surface which has a coefficient of…

A: Solution: Given that Ff = 540 N coefficient of friction = 0.6

Q: A 14 kg block measures 7 cm by 9 cm by 25 cm. When it slides on a 9 cm by 25 cm face, it moves with…

A: The expression for friction force is Ff=μkN Friction force depends on the coefficient of friction…

Q: friction for all contact surfaces is 0.25 and the pulleys are frictionless. 500N B 100N 4 T1 250N 3

Q: An 800 kg boulder is raised from a quarry 183 m deep by a long, uniform chain having a mass of 560…

A: Given information: Here, mb and mc are the mass of the boulder and the chain respectively.

Q: A 41.0-kg child swings in a swing supported by two chains, each 3.04 m long. The tension in each…

A: (a) the net force on the lowest point is given by,mac=2T-mg ......(1)where, m=mass of the…

Q: A 11 kg block rests on a 26 degree inclined frictionless surface and is attached by a light string…

Q: Q/ Compute the tension (T) in the cable? Neglect the friction between the cable and the pulley. 44 3…

Q: A 10.0-kg monkey climbs a unform ladder with weight w1.09 x 10 Nand lengthL340 mas shon in the…

Q: A 30.0-kg child swings in a swing supported by two chains, each 3.00 m long. The tension in each…

A: Given Mass of child m=30 kg Tension T=320N Radius r=3m

Q: M = 2.2 kg, and the tension in the connecting string is 70 N. How long does it take the hanging mass…

Q: A horizontal force F is being used to push an object up a smooth inclined plane. The angle between…

Q: A light rope is attached to a block with mass 4.00 kg that rests on a frictionless, horizontal…

Q: In the figure, the pulley is ideal. M2 is 11.3 kg and the table has no friction. The blocks are…

A: Given that, initial velocity= 4 m/s final velocity = 9 m/s Distance moved = 7.26 m

Q: Which is a free body diagram for a simply supported beam, spanning twenty feet, and carrying a point…

A: (A) wrong option point load=150 lbslength=15 ft (B) correct option point load=100 lbslength=20 ft…

Q: What is the coefficient of sliding friction between the block and the surface? f O 0.31 O 0.51 0.21…

A: Mass of the block, m=2.00 kg The applied force, Fapp=10 N The frictional force is the force between…

Q: A 4 kg object starts from rest from the top of an rough 30o incline and slides 3.0 m down the…

A: Given:- m = 4 kg t= 2 s θ =30o slides 3m down.

Q: A 10-meter boom with a mass of 30 kilograms is held by a steel cable 6 meters from its left end.…

Q: In the figure, if F = 2.0 N and M = 1.0 kg, what is the tension in the connecting string? The pulley…

Q: = 12 of 21 Questions O Assignment Score: Resources L Give Up? O Hint Check Answer 46.7% or Attempts…

A: Given that :m1=2.25kgm2=7.45 kgθ1=45.5°θ2=34.5°μ1=0.205μ2=0.105

Q: A 12 kg block sits on a level table and a string runs over the edge of the table on a pulley at an…

Q: A 17 kg block rests on a 32 degree inclined frictionless surface and is attached by a light string…

Q: In a "Giant Swing" shown in figure, the seat is connected to two cables. One is from the top of the…

Q: An object with mass m = 34 kg is pushed with 452 N of force to be moved across a distance of 4.6 m…

Q: A pendulum is 0.890 m long, and the bob has a mass of 1.00 kg. At the bottom of its swing, the bob’s…

Q: If the 80kg cabinet is allowed to roll down the inclined plane, determine the acceleration of the…

Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

A 45.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each chain at the lowest point is 346 N.
(a) Find the child's speed at the lowest point.
m/s
(b) Find the force exerted by the seat on the child at the lowest point. (Ignore the mass of the seat.)
|N (upward)

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 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

two masses are connected by a light string that passing over a frictionless pulley. Mass m1 =3.34kg is on a 50.0-degree incline, and mass m2 =14.2 kg is hanging on the string. the system starts from rest. If the coefficient of the friction between m1 and the incline is 0.878, find the acceleration of the system, in m/s^2.
A block with mass mb=7.75 kg is suspended on a string. You pull upwards on the string creating a tension force of magnitude TYb=79.2275 N. If the upward speed of the block is 2.25 m/s right now, then what is its speed 5.5 s later?
A 6.00 kg crate is suspended from the end of a short vertical rope of negligible mass. An upward force F(t) is applied to the end of the rope, and the height of the crate above its initial position is given by y(t)=(2.80m/s)t +(0.61 m/s^3 )t^3 What is the magnitude of the force F when 3.50s ?
Find the tension in an elevator cable if the 1 700-kg elevator is descending with an acceleration of 2.4 m/s2, downward. Find the tension in an elevator cable if the 1 700-kg elevator is descending with an acceleration of 2.4 m/s2, downward. 3.5E+3 N 1.3E+4 N 1.8E+5 N 1.6E+4 N 2.5E+2 N Previous QuestionPreviousNext QuestionNext
A force of 32 N, parallel to the inclined plane, is necessary to make a crate rise, with constant speed, on an inclined plane,without frictiin, which makes an angle of 30° with the horizontal. The mass of the crate is. a) 160 kg b) 6,5 kg c) 3,8 kg d) 3,3 kg e) 5,7 kg
A toy rocket engine is securely fastened to a large puck that can glide with negligible friction over a horizontal surface, taken as the xy plane. The 9.00-kg puck has a velocity of 2.00 î m/s at one instant. Eight seconds later, its velocity is (6 î + 16 ĵ) m/s. a) Assuming the rocket engine exerts a constant horizontal force, find the components of the force. b) Find its magnitude.
the coefficient of static friction between block A and a horizontal floor is 0.320, and the coefficient of static friction between block B and the floor is 0.300. The mass of each block is 2.00kg,and they are connected together by a cord. If a horizontal force F pulling on block B is slowly increased ,in a direction parallel to the connectin cord,until the block start sliding ,what is the magnitude of F at the instant that they start to slide?
A toy rocket engine is securely fastened to a large puck that can glide with negligible friction over a horizontal surface, taken as the xy plane. The 3.60-kg puck has a velocity of 1.80î m/s at one instant. Eight seconds later, its velocity is (6.00î + 4.0ĵ) m/s. (a) Assuming the rocket engine exerts a constant horizontal force, find the components of the force. ( î+ ĵ) (b) Find its magnitude.
A woman pulls a 20 kg suitcase across a rough pavement with the handle making an angle of 29° with the horizontal. The suitcase wheels are broken and it slides for 28 m at a constant speed. Take \mu_kμ k = 0.4. What is the magnitude of the force, F (in N), the woman exerts on the suitcase?
Two blocks A and B have a weight of 10 lb and 6 lb , respectively. They are resting on the incline for which the coefficients of static friction are uA = 0.15 and uB= 0.25. Determine the incline angle ?theta for which both blocks begin to slide. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k = 2lb lb/ft and is originally unstreched.
A toy rocket engine is securely fastened to a large puck that can glide with negligible friction over a horizontal surface, taken as the xy plane. The 4.20-kg puck has a velocity of 2.00î m/s at one instant. Eight seconds later, its velocity is (6.00î + 4.0ĵ) m/s. (a) Assuming the rocket engine exerts a constant horizontal force, find the components of the force. (b) Find its magnitude.
There are two forces on the 2.00 kg box in the overhead view of but only one is shown. For F1 = 20.0N,a =12.0 m/s2and θ= 30.0 degree find the second force (a) in unit-vector notation and as (b) a magnitude and (c) an angle relative to the positive direction of the x axis.