College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Related questions
Question
An object of mass 10. kg is pulled with a force of 30. N in the right direction at an angle of 30. degree with respect to the horizontal. The coefficient of friction between the surface of the object and the floor on which it is kept is 0.20.
A) Calculate the acceleration of the body (in m/s2).
B) Calculate the normal force acting the body (in N)
C) Calculate the friction force of the body (in N)
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
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps with 1 images
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
- 1. A block of mass 30 kg is at rest on a flat surface. The coefficient of static friction of the block-plane is 0.4, and the coefficient of kinetic friction is 0.3. The block is pushed by a force T, which is horizontal. Define: a. The magnitude of the force T so that the block begins to move b. After moving, determine the magnitude of the force T so that the block moves with constant speed. c. The magnitude of T so that the block moves with an acceleration of 2.0 m/s²arrow_forwardProblem 1 A 85 kg block of ice is on a frictionless ramp that is 22 degrees above the horizontal. . a. Find the weight of the block of ice. b. Find the normal force. c. What is the net force acting on the block? d. What is the acceleration of the block of ice?arrow_forwardIP Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.2 kg , the heavier box has a mass of 7.3 kg Part A Find the contact force between these boxes when a horizontal force of 4.6 N is applied to the light box. Express your answer using two significant figures. F. = Submit Request Answer Part B If the 4.6-N force is applied to the heavy box instead, is the contact force between the boxes the same as, greater than, or less than the contact force in part A? O The same O Greater O Less Submit Request Answer Part C Verify your answer to part B by calculating the contact force in this case. Express your answer using two significant figures. Hνα ΑΣφ F. = Narrow_forward
- 3. A cardboard box is released to slide down a wooden ramp. The ramp is tilted at 28°; the kinetic coefficient of friction between the ramp and the box is μk = 0.34. a) Draw the three forces acting on the box by adding them to the diagram. b) Define a suitable coordinate system. c) Complete the force equations and calculate the acceleration of the box down the ramp. 28°arrow_forwardQuestion 4 An elevator cable can withstand a maximum tension of 1.87x10 N before breaking. The elevator has a mass of 490 kg and a maximum acceleration of 2.29 m/s². Engineering safety standards require that the cable tension never exceed two-thirds of the breaking tension Part A How many 75.0 kg people can the elevator safely accommodate? Express your answer as an integer. 195| ΑΣΦΑ N= Submit Provide Feedback Request Answer ?arrow_forward2. A chain consists of identical links, each with a mass of 2.5 kg. You grab the top link and hold the chain at rest so that it hangs vertically. a) Draw a free body diagram of the bottom three links (labeled 1, 2, 3). Label all forces and use double subscript notation to denote which object exerts the force and which object is experiencing the force. b) Find the magnitude of the force exerted on link 1 by link 2, in 7 Newtons. 6 5 c) Find the magnitude of the force exerted on link 2 by link 3, in Newtons. 4 3 2 1arrow_forward
- 31. A massive block was pulled at an angle of 30° in a horizontal rough surface by a force of magnitude F enough for the block to move. If we set the +x-axis at the right, which of the following statements is true about the forces acting on the block? 30⁰ F rough A. The direction of the frictional force experienced by the block is to the left. B. The normal force's direction is 30° above the +x-axis. C. The block will not experience friction since F is just enough to move the block. D. The direction of the weight of the block is about 210° from the x-axis.arrow_forward9) An object of mass 10 kg is pulled up a rough (friction) inclined plane by a rope. The inclined plane has an angle 0 = 25°. If the tension in the rope is 100 N and the object accelerates up the incline with a = 3m/s², what is the coefficient of ki- netic friction? Start with a free body diagram. Write Newton's laws and plug in.arrow_forward3) A 76.0-kg person is being pulled away from a burning building as shown in the figure. a. Draw a free body diagram for the person hanging onto the ropes. b. Calculate the tension in the two ropes if the person is momentarily motionless. 15° W T₂ 0.10⁰arrow_forward
- 03) The forces, F1, F2, and F3 act on an object of mass m = 2.5 kg as shown %3D below. a) Calculate the magnitude and direction of the net force acting on the particle. b) Calculate the particle's acceleration. c) What should be the magnitude and direction of the fourth force such that the object remains in equilibrium? F, = 80 N 35° %3D N 09 = 45° F%=D40 N 12pt v Paragraph v B IU へarrow_forward3. Given the following 3 forces: F₁: 100N, 150⁰ F2: 150N, 200N, 300⁰ 75 N, S 47⁰ W F3 a) b) Draw a clear vector diagram for the forces. Determine the resultant force. Draw the resultant force in a vector diagram, specifying its magnitude and direction.arrow_forwardTwo objects with masses m1 = 1.00 kg and m2 = 2 (m1) are connected by a massless string that passes over a frictionless pulley as shown in the figure below. a) Find the tension in the string.b) Find the acceleration of each object.c) Find the acceleration and tension if the masses of both objects are doubled.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSON
Introduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press 
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Lecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON