Question

7. Position of a particle 'x' varies with time 't' as x = t? - 5t + 6, where
value of x is in meter and t in second. Find the displacement between
t = 2 second to t = 4 second.
(2) 1 meter
(1) 0
(4) 4 meter
(3) 2 meter
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Answer 1

see the attachment for the answer