CBSE Class 12-science Answered
Work
Asked by | 22 Mar, 2010, 09:27: PM
Expert Answer
Please correct the options since they must be numbers with no units.
(a) 0
t = x + 3
x = t - 3
x = t2 - 6t + 9
dx/dt = 2t - 6 and d2x/dt2 = 2, F = ma = 2m
dx = (2t - 6) dt
Work done = Fdx = 2m (2t - 6) dt
Work done = 2m(t2 - 6t) = 0
Regards,
Team,
TopperLearning.
Answered by | 23 Mar, 2010, 07:10: AM
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