1. In the mechanism shown, crank rotates at 50 rpm clockwise direction. Find velocities of the points B and C and the angular velocities of links AB, BQ and BC.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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H.W Velocity Diagram
1.
In the mechanism shown, crank rotates at 50 rpm clockwise direction. Find velocities of the
points B and C and the angular velocities of links AB, BQ and BC.
100
B
140
OA = 60
AB - 60
BQ = 100
BC = 130
50 гра
All dimensions are in mm
2.
A piston, connecting rod and crank mechanism is shown in the diagram. The crank rotates at a
constant velocity of 300 rad/s. Find the acceleration of the piston and the angular acceleration
of the link BC. The diagram is not drawn to scale.
300 rad/s
60°/A
50 mm
170 mm
B
Transcribed Image Text:H.W Velocity Diagram 1. In the mechanism shown, crank rotates at 50 rpm clockwise direction. Find velocities of the points B and C and the angular velocities of links AB, BQ and BC. 100 B 140 OA = 60 AB - 60 BQ = 100 BC = 130 50 гра All dimensions are in mm 2. A piston, connecting rod and crank mechanism is shown in the diagram. The crank rotates at a constant velocity of 300 rad/s. Find the acceleration of the piston and the angular acceleration of the link BC. The diagram is not drawn to scale. 300 rad/s 60°/A 50 mm 170 mm B
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