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
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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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
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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