Physics for Scientists and Engineers, Vol. 1
6th Edition
ISBN: 9781429201322
Author: Paul A. Tipler, Gene Mosca
Publisher: Macmillan Higher Education
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 7, Problem 30P
To determine
The position at which object is in stable equilibrium and unstable equilibrium.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
a 57.05kg person jumps on the ground from a height of 1.55m. If he lands stiffly(with his knee joints compressing by 0.500cm). Calculate the force on the knee joint.
The force F acting on a particle constrained to move along the x-axis is given by the fucntion
A 83.57 kg person jumps on the ground from a height of 1.95 m. If he lands stiffly (with his knee joints compressing by 0.500 cm). Calculate the force on the knee joint.
Chapter 7 Solutions
Physics for Scientists and Engineers, Vol. 1
Ch. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10P
Ch. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Prob. 38PCh. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - Prob. 47PCh. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - Prob. 56PCh. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - Prob. 59PCh. 7 - Prob. 60PCh. 7 - Prob. 61PCh. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Prob. 64PCh. 7 - Prob. 65PCh. 7 - Prob. 66PCh. 7 - Prob. 67PCh. 7 - Prob. 68PCh. 7 - Prob. 69PCh. 7 - Prob. 70PCh. 7 - Prob. 71PCh. 7 - Prob. 72PCh. 7 - Prob. 73PCh. 7 - Prob. 74PCh. 7 - Prob. 75PCh. 7 - Prob. 76PCh. 7 - Prob. 77PCh. 7 - Prob. 78PCh. 7 - Prob. 79PCh. 7 - Prob. 80PCh. 7 - Prob. 81PCh. 7 - Prob. 82PCh. 7 - Prob. 83PCh. 7 - Prob. 84PCh. 7 - Prob. 85PCh. 7 - Prob. 86PCh. 7 - Prob. 87PCh. 7 - Prob. 88PCh. 7 - Prob. 89PCh. 7 - Prob. 90PCh. 7 - Prob. 91PCh. 7 - Prob. 92PCh. 7 - Prob. 93PCh. 7 - Prob. 94PCh. 7 - Prob. 95PCh. 7 - Prob. 96PCh. 7 - Prob. 97PCh. 7 - Prob. 98PCh. 7 - Prob. 99PCh. 7 - Prob. 100PCh. 7 - Prob. 101PCh. 7 - Prob. 102PCh. 7 - Prob. 103PCh. 7 - Prob. 104PCh. 7 - Prob. 105PCh. 7 - Prob. 106P
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
- Consider the following force vectors: A =-3î + ĵ + 2k (N) B = 2î – ĵ – k (N) 1. Vectors Á, B , and C maintain a body in equilibrium. What is vector C (in unit vector form)? Answer 1: 2. Evaluate: Bx A - (B. A)arrow_forwardA block placed on a horizontal surface is being pushed by a force F making an angle 0 with the vertical. If the friction coefficient is u, how much force is needed to get the block just started. Discuss the situation when tane < Larrow_forwardCalculate the support reaction force for the uniformly distributed load below, where w = 46 N/m and LAB - 2 m. The downward direction is denoted as positive direction. W = (a) The support reaction force at point A, be careful of the sign. Ꭱ . (N) R= Ꭱ = (N) (b) The support reaction force at point B, be careful of the sign. (N) R&B A = LAB B y [ Xarrow_forward
- Two blocks, with masses m and 3m, are attached to the ends of a string with negligible mass that passes over a pulley, as shown above. The pulley has negligible mass and friction and is attached to the ceiling by a bracket.The blocks are simultaneously released from rest. Derive an equation for the speed v of the block of mass 3m after it falls a distance d in terms of m, d, and physical constants, as appropriate.arrow_forwardA block of mass m resting on a 20 degree slope. The block has coefficients of friction us = .64 and uk = .54 with the surface of the slope. It is connected using a very light string over an ideal pulley to a hanging block of mass 2 kg. The string above the slope pulls parallel to the surface. What is the minimum mass m so the system will remain at the rest when it is released from rest?arrow_forward(a) Calculate the force needed to bring a 800 kg car to rest from a speed of 85.0 km/h in a distance of 130 m (a fairly typical distance for a nonpanic stop). ............N(b) Suppose instead the car hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force exerted on the car and compare it with the force found in part (a), i.e. find the ratio of the force in part(b) to the force in part(a)..............(force in part (b) / force in part (a))arrow_forward
- An airboat with mass 3.5 x 102 kg including passengers has an engine that produces a nethorizontal force of 7.70 x 102 N, after accounting for forces of resistance. (a) Find for theacceleration of the airboat (b)starting from rest, how long does it take the airboat to reach aspeed of 12.0m/s? (c)after reaching this speed, the pilot turns off the engine and drifts to a stopover a distance of 50.0 m. Find the resistance force, assuming its constant. Suppose the pilotstarting again from rest, opens the throttle partway. At a constant acceleration, the airboat thencovers a distance of 60.0 m in 10.0 s. Find the net force acting on the boat.arrow_forward*3-12. The load has a mass of 15 kg and is lifted by pulley system shown. Determine the force F in the cord function of the angle 9. Plot the function of force F ve the angle for 0 ≤ 0 ≤ 90°. of Prob. 3-12 45° Farrow_forwardA block of weight w = 40.0 N sits on a frictionless inclined plane, which makes an angle θ = 24.0∘ with respect to the horizontal, as shown in the figure. (Figure 1) A force of magnitude F = 16.3 N , applied parallel to the incline, is just sufficient to pull the block up the plane at constant speed.arrow_forward
- An object of mass 0.500 kg is released from the top of a building of height 7.00 m. The object experiences a horizontal constant force of Fwind=(-1.901) due to the wind blowing. Use the standard rectangular coordinate system with the +x axis to the right, +y axis vertically up, and +z axis coming out toward you. Take the origin of the coordinate system to be at the point of release of the object. (a) Find the time it takes for the object to strike the ground. (b) What is the acceleration of the object? Express your answer in vector form. m/s2 (c) What is the displacement of the object before it hits the ground? Express your answer in vector form. d marrow_forwardExpress the force as a Cartesian vector , then determine its coordinate direction angles.arrow_forwardCalculate the maximum angle θ, that the block can remain stationary on the slope. These are the quantities: M = 26 kg and μₛ = 0.51.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
University Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
Mechanical work done (GCSE Physics); Author: Dr de Bruin's Classroom;https://www.youtube.com/watch?v=OapgRhYDMvw;License: Standard YouTube License, CC-BY