Solutions for Engineering Mechanics: Dynamics (14th Edition)
Problem 2PP:
In each case, determine its velocity at s = 8 m if v = 3m/s at s = 0. Motion occurs to the right.Problem 3PP:
Determine the initial acceleration of the 10-kg smooth collar. The spring has an unstretched length...Problem 1FP:
The motor winds n the cable with a constant acceleration, such that the 20-kg crate moves a distance...Problem 2FP:
If motor M exerts a force of F = (10t2 + 100) N on the cable, where t is in seconds, determine the...Problem 3FP:
A spring of stiffness k = 500 N/m is mounted against the 10-kg block. If the block is subjected to...Problem 5FP:
The spring has a stiffness k = 200 N/m and is unstretched when the 25-kg block is at A. Determine...Problem 6FP:
Block B rests upon a smooth surface. If the coefficients of static and kinetic friction between A...Problem 1P:
The 6-lb particle is subjected to the action of its weight and forces F1 = {2i + 6j 2t k} lb, F2 =...Problem 2P:
The two boxcars A and B have a weight of 20 000 lb and 30 000 lb, respectively. If they are freely...Problem 3P:
If the coefficient of kinetic friction between the 50-kg crate and the ground is k = 0.3, determine...Problem 4P:
If the 50-kg crate starts from rest and achieves a velocity of v = 4 m/s when it travels a distance...Problem 5P:
If blocks A and B of mass 10 kg and 6 kg respectively, are placed on the inclined plane and...Problem 6P:
The 10-lb block has a speed of 4 ft/s when the force of F = (8t2) lb is applied. Determine the...Problem 7P:
The 10-lb block has a speed of 4 ft/s when the force of F = (8t2) lb is applied. Determine the...Problem 8P:
The speed of the 3500-lb sports car is plotted over the 30-s time period. Plot the variation of the...Problem 9P:
The conveyor belt is moving at 4 m/s. If the coefficient of static friction between the conveyor and...Problem 10P:
The conveyor belt is designed to transport packages of various weights. Each 10-kg package has a...Problem 11P:
Determine the time needed to pull the cord at B down 4ft starting from rest when a force of 10 lb is...Problem 12P:
Cylinder B has a mass m and is hoisted using the cord and pulley system shown. Determine the...Problem 13P:
Block A has a weight of 8 lb and block B has a weight of 6 lb. They rest on a surface for which the...Problem 14P:
The 2-Mg truck is traveling at 15 m/s when the brakes on all its wheels are applied, causing it to...Problem 15P:
The motor lifts the 50-kg crate with an acceleration of 6 m/s2. Determine the components of force...Problem 16P:
The 75-kg man pushes on the 150-kg crate with a horizontal force F. If the coefficients of static...Problem 17P:
The coefficient of kinetic friction is k, and the mass of each block ism. Neglect the mass of the...Problem 18P:
A 40-lb suitcase slides from rest 20 ft down the smooth ramp. Determine the point where it strikes...Problem 19P:
Solve Prob. 13-18 if the suitcase has an initial velocity down the ramp of vA= 10ft/s and the...Problem 20P:
If the coefficient of kinetic friction between each crate and the ramp is k = 0.3, determine the...Problem 21P:
The conveyor belt delivers each 12-kg crate to the ramp at A such that the crates speed is vA =...Problem 22P:
The 50-kg block A is released from rest. Determine the velocity of the 15-kg block B in 2 s.Problem 23P:
If the supplied force F = 150 N, determine the velocity of the 50-kg block A when it has risen 3m,...Problem 24P:
A 60-kg suitcase slides from rest 5 m down the smooth ramp. Determine the distance R where it...Problem 25P:
Solve Prob. 13-24 if the suitcase has an initial velocity down the ramp of vA = 2 m/s, and the...Problem 26P:
The 1.5 Mg sports car has a tractive force of F = 4.5 kN. If it produces the velocity described by...Problem 27P:
The conveyor belt is moving downward at 4 m/s. If the coefficient of static friction between the...Problem 28P:
At the instant shown the 100-lb block A is moving down the plane at 5 ft/s while being attached to...Problem 31P:
The tractor is used to lift the 150-kg load B with the 24-m-long rope, boom, and pulley system. If...Problem 32P:
If the tractor travels to the right with an acceleration of 3m/s2 and has a velocity of 4m/s at the...Problem 33P:
Block A and B each have a mass m. Determine the largest horizontal force P which can be applied to B...Problem 34P:
The 4-kg smooth cylinder is supported by the spring having a stiffness of kAB = 120 N/m. Determine...Problem 35P:
The coefficient of static friction between the 200-kg crate and the flat bed of the truck is s =...Problem 36P:
If the spring is unstretched when s = 0 and the collar is given a velocity of 15 ft/s, determine the...Problem 37P:
Neglecting the mass of the rope and pulley, and using the coefficients of kinetic friction...Problem 38P:
Determine the force in the cable when t = 5 s, if the motor M is drawing in the cable for a short...Problem 39P:
An electron of mass m is discharged with an initial horizontal velocity of v0. If it is subjected to...Problem 40P:
The 400-lb cylinder at A is hoisted using the motor and the pulley system shown. If the speed of...Problem 41P:
What is their velocity at this instant?Problem 42P:
Block A has a mass mA and is attached to a spring having a stiffness k and unstretched length l0. If...Problem 43P:
A parachutist having a mass m opens his parachute from an at-rest position at a very high altitude....Problem 44P:
Neglect the mass of the motor and pulleys.Problem 45P:
If the force exerted on cable AB by the motor is F = (100t3/2) N, where t is in seconds, determine...Problem 46P:
Blocks A and B each have a mass m. Determine the largest horizontal force P which can be applied to...Problem 47P:
Blocks A and Beach have a mass m. Determine the largest horizontal force P which can be applied to B...Problem 48P:
If the board AC pushes on the block at an angle with a constant acceleration a0, determine the...Problem 49P:
If a horizontal force P = 12lb is applied to block A determine the acceleration of the block B,...Browse All Chapters of This Textbook
Chapter 12.2 - Rectilinear kinematics: Continuous MotionChapter 12.3 - Rectilinear kinematics: Erratic MotionChapter 12.6 - Motion Of A ProjectileChapter 12.7 - Curvilinear Motion: Normal And Tangential ComponentsChapter 12.8 - Curvilinear Motion: Cylindrical ComponentsChapter 12.10 - Relative-Motion Of Two Particles Using Translating AxesChapter 13.4 - Equations Of Motion: Rectangular CoordinatesChapter 13.5 - Equations Of Motion: Normal And Tangential CoordinatesChapter 13.6 - Equations Of Motion: Cylindrical CoordinatesChapter 13.7 - Central-Force Motion And Space Mechanics
Chapter 14.3 - Principle Of Work And Energy For A System Of ParticlesChapter 14.4 - Power And EfficiencyChapter 14.5 - Conservative Forces And Potential EnergyChapter 15.2 - Principle Of Linear Impulse And Momentum For A System Of ParticlesChapter 15.3 - Conservation Of Linear Momentum For A System Of ParticlesChapter 15.4 - ImpactChapter 15.7 - Principle Of Angular Impulse And MomentumChapter 15.9 - Propulsion With Variable MassChapter 16.3 - Rotation About A Fixed AxisChapter 16.4 - Absolute Motion AnalysisChapter 16.5 - Relative-Motion Analysis: VelocityChapter 16.6 - Instataneous Center Of Zero VelocityChapter 16.7 - Relative-Motion Analysis: AccelerationChapter 16.8 - Relative-Motion Analysis Using Rotating AxesChapter 17.1 - Mass Moment Of InertiaChapter 17.3 - Equations Of Motion: TranslationChapter 17.4 - Equations Of Motion: Rotation About A Fized AxisChapter 17.5 - Equations Of Motion: General Plane MotionChapter 18.4 - Principle Of Work And EnergyChapter 18.5 - Conservation Of EnergyChapter 19.2 - Principle Of Impulse And MomentumChapter 19.4 - Eccentric ImpactChapter 20.3 - General MotionChapter 20.4 - Relative-Motion Analysis Using Translating And Rotating AxesChapter 21.1 - Moments And Products Of InertiaChapter 21.3 - Kinetic EnergyChapter 21.4 - Equations Of MotionChapter 21.6 - Torque-Free MotionChapter 22.1 - Undamped Free VibrationChapter 22.2 - Energy MethodsChapter 22.6 - Electrical Circuit Analogs
Book Details
A Proven Approach to Conceptual Understanding and Problem-solving Skills. Engineering Mechanics: Dynamics excels in providing a clear and thorough presentation of the theory and application of engineering mechanics. Engineering Mechanics empowers students to succeed by drawing upon Professor Hibbeler's everyday classroom experience and his knowledge of how students learn. This text is shaped by the comments and suggestions of hundreds of reviewers in the teaching profession, as well as many of the author’s students.
The Fourteenth Edition includes new Preliminary Problems, which are intended to help students develop conceptual understanding and build problem-solving skills. The text features a large variety of problems from a broad range of engineering disciplines, stressing practical, realistic situations encountered in professional practice, and having varying levels of difficulty.
The Fourteenth Edition includes new Preliminary Problems, which are intended to help students develop conceptual understanding and build problem-solving skills. The text features a large variety of problems from a broad range of engineering disciplines, stressing practical, realistic situations encountered in professional practice, and having varying levels of difficulty.
Sample Solutions for this Textbook
We offer sample solutions for Engineering Mechanics: Dynamics (14th Edition) homework problems. See examples below:
Chapter 12.2, Problem 1PPChapter 13.4, Problem 1PPChapter 14.3, Problem 1PPChapter 15.2, Problem 1PPChapter 16.3, Problem 1FPChapter 17.1, Problem 1PChapter 18.4, Problem 1PPChapter 19.2, Problem 1PPWrite the expression of angular acceleration at constant speed. (ω˙x)XYZ=(ω˙x)xyz+Ω×ωx (I) Write the...
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