The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is then applied at upward angle 0 =20°. What is the magnitude of the acceleration of the block across the floor if (a) μ = 0.640 and Uk = 0.510 and (b) μs = 0.410 and μk =0.300?(a) Number i(b) Number iUnitsUnits

Force applied on an object is making an upward angle Find:(a) Acceleration of object when and (b)…

The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is then applied at upward angle = 20°. What is the magnitude of the acceleration of the block across the floor if (a) us = 0.640 and Uk = 0.510 and (b) us = 0.410 and Uk 0.300?

The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is then applied at upward angle = 20°. What is the magnitude of the acceleration of the block across the floor if (a) us = 0.640 and Uk = 0.510 and (b) us = 0.410 and Uk 0.300?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 67P

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Question

The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is then applied at upward angle 0 =
20°. What is the magnitude of the acceleration of the block across the floor if (a) μ = 0.640 and Uk = 0.510 and (b) μs = 0.410 and μk =
0.300?
(a) Number i
(b) Number i
Units
Units

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Step 1: Given data

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Step 2: Free-body diagram of given object.

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Step 3: Define Frictional force and calculation for normal force on object.

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Step 4: Calculation for Part(a):

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Step 5: Calculation for Part(b):

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Step 6: Newton's second law of motion.

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Step 7: Calculation for acceleration.

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