A mobile phone has a small motor with an eccentric mass used for vibrator mode. The location of the eccentric mass on motor with respect to center o gravity (CG) of the mobile and the rest of the dimension of the mobile phone are shown. The mobile is kept on a flat horizontal surface. CG Motor 10 cm Eccentric Q Mass 6 cm 3 cm Given in addition that the eccentric mass = grams, eccentricity = 2.19 mm, mass of th mobile = 90 grams, g= 9.81 m/s?. Unifor speed of the motor in RPM for which the mob will get just lifted off the ground at the end is approximately %3D %3D

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
I need the answer as soon as possible
A mobile phone has a small motor with an eccentric
mass used for vibrator mode. The location of the
eccentric mass on motor with respect to center of
gravity (CG) of the mobile and the rest of the
dimension of the mobile phone are shown. The
mobile is kept on a flat horizontal surface.
CG
Motor
10 cm
Eccentric
Q
Mass
6 cm
3 cm
Given in addition that the eccentric mass = 2
grams, eccentricity
= 2.19 mm, mass of the
%3D
mobile =
90 grams, g3 9.81 m/s2. Uniform
%3D
speed of the motor in RPM for which the mobile
will get just lifted off the ground at the end Q
is approximately
Transcribed Image Text:A mobile phone has a small motor with an eccentric mass used for vibrator mode. The location of the eccentric mass on motor with respect to center of gravity (CG) of the mobile and the rest of the dimension of the mobile phone are shown. The mobile is kept on a flat horizontal surface. CG Motor 10 cm Eccentric Q Mass 6 cm 3 cm Given in addition that the eccentric mass = 2 grams, eccentricity = 2.19 mm, mass of the %3D mobile = 90 grams, g3 9.81 m/s2. Uniform %3D speed of the motor in RPM for which the mobile will get just lifted off the ground at the end Q is approximately
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Dimensional Analysis
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY