3. minor arc AB of a vertical circle with centre O and radius I m, as shown in the diagram. particle P of mass m kg. The particle P is set in motion so that it moves back and forth along the One end of a light rod of length / m is attached to a fixed point O and the other end is attached to a 0 B C When P is at its lowest point C, its speed is u ms" and the tension in the rod is 2mg N.
3. minor arc AB of a vertical circle with centre O and radius I m, as shown in the diagram. particle P of mass m kg. The particle P is set in motion so that it moves back and forth along the One end of a light rod of length / m is attached to a fixed point O and the other end is attached to a 0 B C When P is at its lowest point C, its speed is u ms" and the tension in the rod is 2mg N.
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
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Problem 7.48P: Find the smallest distance d for which the hook will remain at rest when acted on by the force P....
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![3.
minor arc AB of a vertical circle with centre O and radius / m, as shown in the diagram.
particle P of mass m kg. The particle P is set in motion so that it moves back and forth along the
One end of a light rod of length / m is attached to a fixed point O and the other end is attached to a
P
B
C
When P is at its lowest point C, its speed is u ms and the tension in the rod is 2mg N.
(a) Show that u = √gl.
(b) The speed of P when OP makes an angle 8 with the vertical is denoted by v ms. Show that
v² = gl (2cos8 - 1).
(c) Find the greatest value of 8.
(d) Find the value of 0 when the tension in the rod is mg N.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc1f5cf0-b91a-41d7-a150-55784acf12c2%2F12c4a5f0-5c32-4e68-a58a-cd77176d1d1c%2Fx9j58pf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.
minor arc AB of a vertical circle with centre O and radius / m, as shown in the diagram.
particle P of mass m kg. The particle P is set in motion so that it moves back and forth along the
One end of a light rod of length / m is attached to a fixed point O and the other end is attached to a
P
B
C
When P is at its lowest point C, its speed is u ms and the tension in the rod is 2mg N.
(a) Show that u = √gl.
(b) The speed of P when OP makes an angle 8 with the vertical is denoted by v ms. Show that
v² = gl (2cos8 - 1).
(c) Find the greatest value of 8.
(d) Find the value of 0 when the tension in the rod is mg N.
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