The figure shows a mechanism that raises packages in a transfer mechanism. A 300-N package sits on the horizontal output link O,BD while the crank O,A is rotating at constant speed of 400 rpm CCW. At the position shown the crank OA is vertical and the output link O,B is horizontal. we need to determine the torque required from the motor at the crank O,A and the force in member AB The weights of the links are negligible. 80mm 500mm 300N 220mm B 400mm 374 mm
The figure shows a mechanism that raises packages in a transfer mechanism. A 300-N package sits on the horizontal output link O,BD while the crank O,A is rotating at constant speed of 400 rpm CCW. At the position shown the crank OA is vertical and the output link O,B is horizontal. we need to determine the torque required from the motor at the crank O,A and the force in member AB The weights of the links are negligible. 80mm 500mm 300N 220mm B 400mm 374 mm
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.60P: The force P applied to the brake handle enables the band brake to reduce the angular speed of a...
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The figure shows a mechanism that raises packages in a transfer mechanism. A 300-N package sits on the horizontal output link O4BD while the crank O2A is rotating at constant speed of 400 rpm CCW. At the position shown the crank OA is vertical and the output link O4B is horizontal.
we need to determine the torque required from the motor at the crank O2A and the force in member AB
The weights of the links are negligible.
The angular velocity of the link O4BD in rad/s is =
Answer 1
Choose...
The magnitude of the velocity of point D in m/s is =
Answer 2
Choose...
The torque required from the motor at the crank O2A in N.m is =
Answer 3
Choose...
The force in member AB in N is =
Transcribed Image Text:The figure shows a mechanism that raises packages in a transfer mechanism. A 300-N package sits on the horizontal output link O,BD
while the crank O,A is rotating at constant speed of 400 rpm CCW. At the position shown the crank OA is vertical and the output link O,B
is horizontal.
we need to determine the torque required from the motor at the crank 0,A and the force in member AB
The weights of the links are negligible.
80mm
500mm
300N
220mm
B
400mm
374 mm
u.edu.bimadiquizlattempt.phptattempt=232406acmid=13369
MENGA50-Final Exam-Spring 2020 2021
The angular velocity of the link O,BD in rad/s is-
Choose.
The magnitude of the velocity of point D in m/s is -
Choose.
The torque required from the motor at the crank O,A in N.m is =
Choose.
The force in member AB in N is-
Choose.
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