1. Shown below is a power hacksaw. At this instant, the electric motor rotates counterclockwise and drives the free end of the motor crank (point B) at a velocity of 12 in./s. Additionally, the crank is accelerating at a rate of 37 rad/s2. 15° B | 30° 1.75" (a) a. Draw the mechanism to scale. b. Draw the Velocity Polygon. Use Appropriate scale. c. Find the Relative Velocity of C with respect to B.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1. Shown below is a power hacksaw. At this instant, the electric motor rotates counterclockwise
and drives the free end of the motor crank (point B) at a velocity of 12 in./s. Additionally, the
crank is accelerating at a rate of 37 rad/s2.
15°
6"
B
30°
1.75"
(a)
a. Draw the mechanism to scale.
b. Draw the Velocity Polygon. Use Appropriate scale.
c. Find the Relative Velocity of C with respect to B.
d. Draw the Acceleration Polygon.
e. Find the relative Acceleration of C with respect to B.
f. Locate all the Instantaneous Centers.
Transcribed Image Text:1. Shown below is a power hacksaw. At this instant, the electric motor rotates counterclockwise and drives the free end of the motor crank (point B) at a velocity of 12 in./s. Additionally, the crank is accelerating at a rate of 37 rad/s2. 15° 6" B 30° 1.75" (a) a. Draw the mechanism to scale. b. Draw the Velocity Polygon. Use Appropriate scale. c. Find the Relative Velocity of C with respect to B. d. Draw the Acceleration Polygon. e. Find the relative Acceleration of C with respect to B. f. Locate all the Instantaneous Centers.
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