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        An object is moving on a circular track of radius r with constant speed V. The avg acc of object during time magnitude of interval  in  which it complete One by fourth revolution of the track will be....
one year ago

Khimraj
3008 Points
							centripital acceleration ac = V2/rTangential accl.(at) is equal toChange in velocity/ time taken.change in velocity = V$\sqrt{2}$time taken = ($2\pi r/4$)/V = $\pi r/2V$at = $2\sqrt{2}V^{2}/\pi r$average acceleration a = $\sqrt{a_{c}^{2}+ a_{t}^{2}}$

one year ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions