The displacement of a particle is given by
x
(
t) = (4
t2
+ 8) meter. The instantaneous velocity of
a particle at
t = 2s is
(A) 12 m/s (B) 16 m/s (C) 8 cm/s (D) 16 cm/s
Answers
Answered by
4
ANSWER
Given x=(t−2)
2
=t
2
−4t+4
Now at t=0
x=4 m
at t=2s
x=4−8+4=0 m
and at t=4 s
x=16−16+4=4 m
Thus total distance covered at t=4s=8 units.
by toppr
Answered by
3
Answer:
16 m/s is the answer
Explanation:
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