eurekameh Messages 209 Reaction score 0 Thread starter Mar 4, 2012 #1 If rod BD is fixed at collar C, it is not rotating, correct? Why is the angular acceleration being asked if it's not rotating?
If rod BD is fixed at collar C, it is not rotating, correct? Why is the angular acceleration being asked if it's not rotating?
schliere Messages 32 Reaction score 1 Mar 5, 2012 #2 It's not fixed at collar C, it's sliding through it. It if were fixed, there would be 0 degrees of freedom, and OB could not be rotating.
It's not fixed at collar C, it's sliding through it. It if were fixed, there would be 0 degrees of freedom, and OB could not be rotating.
SHISHKABOB Messages 539 Reaction score 1 Mar 5, 2012 #3 it also looks like the collar can rotate at point C
schliere Messages 32 Reaction score 1 Mar 5, 2012 #4 This is also a kinematics problem, not an introductory physics problem, and involves using relative velocities.
This is also a kinematics problem, not an introductory physics problem, and involves using relative velocities.