A 50-lb package is projected up a 20? incline with an initial velocity of 40 ft/s. Knowing

Question:

A 50-lb package is projected up a 20? incline with an initial velocity of 40 ft/s. Knowing that the coefficient of kinetic friction between the package and the incline is 0.15, determine

(a) The maximum distance x that the package will move up the incline,

(b) The velocity of the package as it returns to its original position,

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

See More Books

Question Posted: Oct 19, 2010 02:36 AM

See More Questions

A golfer hits a ball with an initial velocity of magnitude v0 at an angle ? with the horizontal. Knowing that the ball must clear the tops of two trees and land as close as possible to the flag,...
An outfielder throws a ball with an initial velocity of magnitude v0 at an angle of 10? with the horizontal to the catcher 50 m away. Knowing that the ball is to arrive at a height between 0.5 m and...
A nozzle at A discharges water with an initial velocity of 36 ft/s at an angle with the horizontal. Determine (a) The distance d to the farthest point B on the roof that the water can reach, (b) The...
The presence of magnetic monopoles would require a modification of Gausss law for magnetism. Which other Maxwell equation would need modification?
Refer to the Journal of Consumer Behaviour (Vol. 10, 2011) study of packaging of a children's health food product, Exercise 7.33. Recall that a fictitious brand of a healthy food product- sliced...
In this exercise, use technology to work Exercise 2.117, as follows: a. Use the technology of your choice to obtain 50 random integers between 0 and 9. b. Use the technology of your choice to get a...
The process flowsheet and list of variables to specify for the HDA process are given in Figure 7.24 and Table 7.14. Perform simulations with any process simulator to match the results given in Tables...
Nations Trust is evaluating two capital investment proposals for a drive-up ATM kiosk, each requiring an investment of $ 380,000 and each with an eight-year life and expected total net cash flows of...
Find f'(x) and find the equation of the line tangent to the graph of f at x = 1. f(x)=(1+4x)(5-4x) f'(x)=
A northwestern distribution company surveyed 53 of its midlevel managers. The survey obtained the ages of these managers which later were organized into the frequency distribution shown. Determine...
Packages are thrown down an incline at A with a velocity of 4 ft/s. The packages slide along the surface ABC to a conveyor belt which moves with a velocity of 8 ft/s. Knowing that k = 0.25 between...
A 2000-kg automobile starts from rest at point A on a 6o incline and coasts through a distance of 150 m to point B. The brakes are then applied, causing the automobile to come to a stop at point C,...
What is the most common tool used by the Federal Reserve to conduct monetary policy and how does it affect interest rates?
Have computers become sophisticated enough to be powerful extensions of how humans think and communicate? Or do computers and humans capture and process data and transform it into information in...
What are the major criticisms of the neo-Malthusian perspective to resource scarcity and economic growth in general? Be specific.
In Part Two, you covered a wide range of systems analysis methods in seven chapters, Again, reread the introduction at the beginning of Part Two; then list what resonated the most for you in each...
The objective of software metrics is to provide I mathematically valid method for measuring software quality and productivity. Research articles on the Web and/or in your school library regarding...
Part Four of the textbook takes you into the final phase of the project, then into ongoing operations and support. Follow the same process as for the preceding parts, but in addition, please take a...
How many electrons, protons, and neutrons are contained in the following atoms or ions: (a) ${ }^{9} \mathrm{Be}^{+}$, (b) ${ }^{12} \mathrm{C}$, and (c) ${ }^{15} \mathrm{~N}^{+++}$?
Figure displays a 12.0 V battery 3 four uncharged capacitors of capacitances C1 = 4.00F, C2 = 6.00F, and C3 = 3.00F. The switch is thrown to the left side until capacitor 1 is fully charged. Then the...
Figure 6.6 shows that FLASH memory read and write access times increase as FLASH memory gets larger. Is this unexpected? What factors cause this? Explore the nature of FLASH memory by answering the...
When fluid in a pipe is accelerated linearly from rest, it begins as laminar flow and then undergoes transition to turbulence at a time ttr which depends upon the pipe diameter D, fluid acceleration...
The heat-transfer rate per unit area q to a body from a fluid in natural or gravitational convection is a function of the temperature difference T, gravity g, body length L, and three fluid...
The wall shear stress w for flow in a narrow annular gap between a fixed and a rotating cylinder is a function of density , viscosity , angular velocity , outer radius R, and gap width r. Using (, ,...
Consider the vectors u=2ij2k and v=2i+2j+4k. Find the vector components of u that are parallel and perpendicular to v.
1. Determine whether the following sets form subspaces and justify your answers. (a) {(1, 2): 122 = 0} in R (b) {(1, 2) |1|-|x2|} in R2 (c) {(x1, x2, x3): x3 = 21 or x3 = 12} in R3 (d) {(x1, x2, x3):...
Solve the system of two equations for y two equations are: A1=ax+by A2=cx+dy

A 50-lb package is projected up a 20? incline with an initial velocity of 40 ft/s. Knowing

Question:

-x 20° в

Step by Step Answer:

a Use work and energy from A to B N is needed W uk N N 20 Substitute TV27 1 7 m ...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

Students also viewed these Mechanical Engineering questions