57. QIC Three objects are connected on a table as shownin Figure P4.57. The coefficient of kinetic frictionbetween the block of mass m, and the table is 0.350.The objects have masses of m₁ = 4.00 kg, m₂ = 1.00 kg,and ma= 2.00 kg as shown, and the pulleys are friction-less. (a) Draw a diagram of the forces on each object.(b) Determine the acceleration of each object, includ-ing its direction. (c) Determine the tensions in the twocords. (d) If the tabletop were smooth, would the ten-sions increase, decrease, or remain the same? Explain.mymoFigure P4.57Mg

Name: 57. QIC Three objects are connected on a table as shownin Figure P4.5
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: 57. QIC Three objects are connected on a table as shownin Figure P4.57. The coefficient of kinetic frictionbetween the block of mass m, and the table is 0.350.The objects have masses of m₁ = 4.00 kg, m₂ = 1.00 kg,and ma= 2.00 kg as shown, and the pu

Answered: Image /qna-images/answer/e440477c-2f12-4984-a96b-d22f93931e03.jpg

Science

Physics

The objects have masses of m₁ = 4.00 kg, m₂ = 1 and m, 2.00 kg as shown, and the pulleys are fr less. (a) Draw a diagram of the forces on each (b) Determine the acceleration of each object, ing its direction. (c) Determine the tensions in (D) TC 1

The objects have masses of m₁ = 4.00 kg, m₂ = 1 and m, 2.00 kg as shown, and the pulleys are fr less. (a) Draw a diagram of the forces on each (b) Determine the acceleration of each object, ing its direction. (c) Determine the tensions in (D) TC 1

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 8STP

See similar textbooks

Similar questions

Consider the figure shown in the following figure. You are loweringtwo boxes, one on top of the other, down a ramp by pulling on a ropeparallel to the surface of the ramp. Both blocks move with constantvelocity of 10.0 [m/s]. The coefficient of kinetic friction between theramp and the lower box is 0.555 and the coefficient of static frictionbetween the two boxes is 0.750. A. Draw the Free-Body diagram of both blocks. Set the ?-axis parallel to the ramp. B. Write Newton’s 2nd law along the ? and ? directions for both blocks considering their state of motion (accelerations). C. What are the magnitude and direction of the frictional force on the upper box? D. What is the magnitude of the applied force? E. Determine the angle at which the top block will start to slide down the bottom block.
Consider the figure shown in the following figure. You are loweringtwo boxes, one on top of the other, down a ramp by pulling on a ropeparallel to the surface of the ramp. Both blocks move with constantvelocity of 10.0 [m/s]. The coefficient of kinetic friction between theramp and the lower box is 0.555 and the coefficient of static frictionbetween the two boxes is 0.750. A. Draw the Free-Body diagram of both blocks. Set the ?-axis parallel to the ramp. B. Write Newton’s 2nd law along the ? and ? directions for both blocks considering their state ofmotion (accelerations). C. What are the magnitude and direction of the frictional force on the upper box? D. What is the magnitude of the applied force? E. Determine the angle at which the top block will start to slide down the bottom block.
Côncept Example 9. A 225-kg crate rests on a surface that is inclined em are presented in Multiple- above the horizontal at an angle of 20.0°. A horizontal force (magnitude 535 N and parallel to the ground, not the incline) is required to start the into solving crate moving down the incline. What is the coefficient of static friction s an angle of hetic friction * initial speed between the crate and the incline? 119. The drawing shows a 25.0-kg crate that 球 Is initially at rest. Note that the view is one look- ing down on the top of the crate. Two forces, F, and F, are applied to the crate, and it begins to +y does the box 2- move. The coefficient of kinetic friction =0.350. 55.0 es, a force of 54.0 N F, between the crate and the floor is u = current of the Determine the magnitude and direction (relative Top view of east. When in a direction to the x axis) of the acceleration of the crate. ADN (NG N 88.0 N
A boy shoves his stuffed toy zebra, which has mass ?,m, down a frictionless chute, starting at a height ?D above the bottom of the chute and with an initial speed of ?.v. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a horizontal surface with coefficient of kinetic friction ?.μ. At what distance ?d from the bottom of the chute does the toy zebra come to rest? Express your answer in terms of the given variables and ?,g, the acceleration due to gravity.
moodle.nct.eduom/mod/qi -Learning Portal Courses - Reports - e-Services- Academic Departments - ETC - CIMS - A 17kg crate resting on a horizontal surface is pushed as shown. If the coefficient of static friction u, between the surfaces is 0.24, what is the minimum force (F) required to start the motion? O a 4.08N O b. 70.83N Oc 39.98N Od. 694.17N Windows buut An object of mass Skg is sliding with a constant velocity of 10m/s on a frcitionless horizontal table. The force needed to keep the object moving with the same velocity is. 144 4- # 4. 6. V.
You are driving a car at a constant speed of 14.0 m/s along a straight level road. As you approach anintersection, the stoplight turns red and you slam on breaks and the wheels lock and you skid to a stop in25.0 m. What is the coefficient of kinetic friction between your tires and the road?
A student repeats your lab but uses a penny and a book (instead of a washer and wooden ramp). Their data is: length of incline (book): 23 cm initial velocity: 0 m/s Angle of incline (book): 35o Times to slide down, 0.36, 0.36, 0.38, 0.36, 0.34 seconds What is the coefficient of KINETIC friction for the penny and book interface? Give your answer to 2 significant figures (2 decimal places)
Block A, with a mass of 10 kg, rests on a 30° incline. The coefficient of kinetic friction is 0.20. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 3.0 kg, is attached to the dangling end of the string. The acceleration of B is: Select one: a. 2.8 m/s² , down b. 0.20 m/s² , down c. O m/s? d. 0.20 m/s2, up С. e. 2.8 m/s?, up
A 76-kg pilot at an air show performs a loop de loop with his plane. At the bottom of the 52-m radius loop, the plane is moving at 48 m/s. Determine the normal force acting upon the pilot.
This problem has been removed by your teacher and will not affect your score. A 75kg bicyclist (including the bicycle) is pedaling uphill with a speed increasing at a rate of 1.7m/s?. The bicyclist is also experiencing a 20N drag. Neglect any friction impeding her motion. How many forces are acting on the bicyclist? Are all forces on the bicyclist balanced? What is the magnitude of the net force on the bicyclist? unit 13° What is the magnitude of the normal force on the biyclist? unit How much force is she generating by pedaling? unit cam be d check answers
Block A, with a mass of 10 kg, rests on a 30° incline. The coefficient of kinetic friction is 0.20. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 3.0 kg, is attached to the dangling end of the string. The acceleration of B is: B Select one: a. 2.8 m/s?, up b. 0.20 m/s², down с. О m/s2 d. 2.8 m/s² , down e. 0.20 m/s², up
Block A, with a mass of 10 kg, rests on a 30° incline. The coefficient of kinetic friction is 0.20. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 3.0 kg, is attached to the dangling end of the string. The acceleration of B is: B Select one: O a. Om/s? O b. 0.20 m/s?, up Ос. 28 т/s?, down O d. 0.20 m/s?, down O e. 2.8 m/s2, up