A 3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 N at an angle 8-30.0° with the horizontal (see the figure below). The coefficient of kinetic friction between the block and the floor is 0.250. Calculate the magnitudes of (a) the frictional force on the block from the floor and (b) the block's acceleration. Step 1 Incorrect. ****** ***** Create the free-body diagram. Use the checkboxes to select the correct vectors as instructed above. Move the vectors to the correct starting points and orient them in the correct direction as instructed. mg le FN AT Tap the Draw free-body diagram here Key to Force Labels mg = Gravitational force 7 = Static friction FN = Normal force T = Tension = Kinetic friction F = Pushing force Point the acceleration vector in the correct direction ā 330°

A 3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 N at an angle 8-30.0° with the horizontal (see the figure below). The coefficient of kinetic friction between the block and the floor is 0.250. Calculate the magnitudes of (a) the frictional force on the block from the floor and (b) the block's acceleration. Step 1 Incorrect. ** * Create the free-body diagram. Use the checkboxes to select the correct vectors as instructed above. Move the vectors to the correct starting points and orient them in the correct direction as instructed. mg le FN AT Tap the Draw free-body diagram here Key to Force Labels mg = Gravitational force 7 = Static friction FN = Normal force T = Tension = Kinetic friction F = Pushing force Point the acceleration vector in the correct direction ā 330°

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

100%

A 3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 N at an angle 8-30.0° with the horizontal (see the
figure below). The coefficient of kinetic friction between the block and the floor is 0.250. Calculate the magnitudes of (a) the frictional
force on the block from the floor and (b) the block's acceleration.
Step 1
Incorrect.
******
*****
Create the free-body diagram.
Use the checkboxes to select the correct vectors as instructed above. Move the vectors
to the correct starting points and orient them in the correct direction as instructed.
mg
le
FN
AT
Tap the
Draw free-body diagram here
Key to Force Labels
mg = Gravitational force
7 = Static friction
FN = Normal force
T = Tension
= Kinetic friction
F = Pushing force
Point the acceleration vector
in the correct direction
ā
330°

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