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Equation of the motion of the particle i...

Equation of the motion of the particle is `S = t^(3)-6t^(2)+9t`, where S is in mets and t is in seconds.
(i) Find the instantaneous velocity when t = 2.
(ii) When particle is at rest ?
(iii) Find distance travelled by particle in first 5 second.

Text Solution

Verified by Experts

The correct Answer is:
(i) 3 met./sec.
(ii) t = 1 sec, t = 3 sec
(iii) 20 met.
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