A block sits on the floor. (a) What is the magnitude of the frictional force on it

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

Question:

A block sits on the floor.

(a) What is the magnitude of the frictional force on it from the floor?

(b) If a horizontal force of 5 N is now applied to the block, but it does not move, what is the magnitude of the frictional force on it?

(c) If the maximum value (fs,max) of the static frictional force on the block is 10 N, and you apply a 12 N force, what is the magnitude of the frictional force?

Related Book For answer-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Posted Date: Mar 20, 2019 09:48 AM

See More Questions

What is the magnitude of the maximum stress that exists at the tip of an internal crack having a radius of curvature of 2.5 10-4 mm (10-5 in.) and a crack length of 2.5 10-2 mm (10-3 in.) when a...
What is the magnitude of the maximum stress that exists at the tip of an internal crack having a radius of curvature of 1.9 10-4 mm (7.5 10-6 in.) and a crack length of 3.8 10-2 mm (1.5 10-3 in.)...
What is the magnitude of the electric field across an axon membrane 1.0 X 10-8 m thick if the resting potential is 70mV?
A three-phase line has an impedance of 1 + j3 per phase. The line feeds a balanced delta-connected load, which absorbs a total complex power of 12 + j5 k VA. If the line voltage at the load end has...
Researchers in Norway examined the records of 85,176 children to look for a possible association between use of folic acid during pregnancy and development of autism. The null hypothesis of interest...
Characterize the errors made by William Blackwell and Madison Wells as either "honest mistakes," negligence, or recklessness. Defend each of your characterizations.
If there are 20 pairs (x, y) in a data set, then the number of degrees of freedom for the critical value is _______________ . In Exercises 7 and 8, fill in each blank with the appropriate word or...
Presented below is information related to Meghani Company. Instructions Compute the ending inventory for Meghani Company for 2013 through 2018 using the dollar-value LIFOmethod. Ending Inventory...
+ 3. Given the following data, find out the final sales force rank. Note: Show all your work. (30 points) Number of Accounts rank weight = 30%; Number of new accounts rank weight = 40%; Number of...
Wedding Planners Limited (WP), owned by Anne and Francois Tremblay, provides wedding planning and related services. WP owns a building (the Pavilion) that has been custom-made for hosting weddings....
Derive this: (n=3) * + } } (W | / . R] - R {\_\ ( [ }]} + (-1R {i[/,R))} = (10||[P_R), R1, R)
What analytical procedures may be applied to property and equipment?
An auditor ordinarily sends a standard confirmation request to all banks with which the client has done business during the year under audit, regardless of the year-end balance. A purpose of this...
To gather evidence regarding the balance per bank in a bank reconciliation, an auditor would examine all of the following except the a. Cutoff bank statement. b. General ledger. c. Year-end bank...
State the objectives in the audit of property and equipment and related accumulated depreciation.
List five procedures the auditor could use to detect unrecorded property retirements.
Jan. 1 Inventory 122 units at $4 each 4 Sale 101 units at $8 each 11 Purchase 164 units at $6 each 13 Sale 132 units at $9 each 27 20 27 20 Purchase 169 units at $6 each Sale 106 units at $10 each...
The vapor pressure of the liquid NH, is measured at different temperatures. The following vapor pressure data are obtained. Temperature, K P, mmHg 217.1 223.4 234.7 588.1 Calculate the enthalpy of...
Identify possible objects in the following system and develop an object-oriented design for them. You may make reasonable assumptions about the systems when deriving the design. A group calendar and...
A uniform surface charge of density 8.0nC/m2 is distributed over the entire xy plane. What is the electric flux through a spherical Gaussian surface centered on the origin and having a radius of 5.0...
What is the mass excess 1 of 1H (whose actual mass is 1.007 825 u) in (a) Atomic mass units and (b) MeV/c2? What is the mass excess n of a neutron (actual mass is 1.008 665 u) in (c) Atomic mass...
A uniform cubical crate is 0.750 m on each side weighs 500 N. It rests on a floor with one edge against a small, fixed obstruction. At what least height above the must a horizontal force of magnitude...
Comment on the dividend yield of Alemouth plc.
Comment on the relationship between the net assets per share of Beermouth plc and its share price (or on the relationship of the total of shareholders funds to the market capitalization).
What is the level of the FTSE 100 today? What is the average P/E ratio of the top 100 companies? What is their dividend yield and dividend cover? You are given the following information about the...

A block sits on the floor. (a) What is the magnitude of the frictional force on it

Question:

Expert Answer:

Friction always opposes relative maotion between surfaces a There is no forc... View the full answer

Fundamentals of Physics

Students also viewed these physics questions