Graphically, draw the entire acceleration polygon and use it to find both the magnitude and direction of a and ace at the instant shown. Also, find magnitude and direction of a2, a3 and 4 when a) The crank angular velocity @₁ is constant at 100 rad/sec CCW. b) The crank angular velocity w3 is 100 rad/sec CCW and accelerating at 25000 rad/sec² Velocity scale: 1 cm: 20 in/sec Acceleration scale: 1 cm: 4000 in/sec² B 2 in 0₂C = 4 in O₂D = 6 in 2 in
Graphically, draw the entire acceleration polygon and use it to find both the magnitude and direction of a and ace at the instant shown. Also, find magnitude and direction of a2, a3 and 4 when a) The crank angular velocity @₁ is constant at 100 rad/sec CCW. b) The crank angular velocity w3 is 100 rad/sec CCW and accelerating at 25000 rad/sec² Velocity scale: 1 cm: 20 in/sec Acceleration scale: 1 cm: 4000 in/sec² B 2 in 0₂C = 4 in O₂D = 6 in 2 in
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
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Question
![Graphically, draw the entire acceleration polygon and use it to find both the
magnitude and direction of a and ace at the instant shown. Also, find magnitude
and direction of a2, a3 and 4 when
a) The crank angular velocity w₁ is constant at 100 rad/sec CCW.
b) The crank angular velocity w3 is 100 rad/sec CCW and accelerating at
25000 rad/sec²
Velocity scale:
1 cm: 20 in/sec
Acceleration scale: 1 cm: 4000 in/sec²
B
0
0 = 45°
7 in
0₂C = 4 in
O₂D = 6 in
0,03 = 6 in
2 in](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccb600fb-f597-4789-a805-df5336dda19a%2Fef8416ce-7251-484c-99e7-688249083f63%2Fprn3gc9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Graphically, draw the entire acceleration polygon and use it to find both the
magnitude and direction of a and ace at the instant shown. Also, find magnitude
and direction of a2, a3 and 4 when
a) The crank angular velocity w₁ is constant at 100 rad/sec CCW.
b) The crank angular velocity w3 is 100 rad/sec CCW and accelerating at
25000 rad/sec²
Velocity scale:
1 cm: 20 in/sec
Acceleration scale: 1 cm: 4000 in/sec²
B
0
0 = 45°
7 in
0₂C = 4 in
O₂D = 6 in
0,03 = 6 in
2 in
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