MCQOPTIONS
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| 1. |
A particle is moving along a circular path. The angular velocity, linear velocity, angular acceleration, and centripetal acceleration of the particle at any instant, respectively, are \[\vec{w},\,\vec{v},\,\vec{\alpha }\,and\,{{\vec{a}}_{c}}\]. Which of the following relations is not correct? |
| A. | \[\vec{w}\bot \vec{v}\] |
| B. | \[\vec{w}\bot \vec{\alpha }\] |
| C. | \[\vec{w}\bot {{\vec{\alpha }}_{c}}\] |
| D. | \[\vec{v}\bot {{\vec{\alpha }}_{c}}\] |
| Answer» C. \[\vec{w}\bot {{\vec{\alpha }}_{c}}\] | |