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  • The relationship describes the position of the particle, where x is in mete

The relationship t=\sqrt x+3 describes the position of the particle, where x is in meters and t in seconds. The zero-speed position is:

Option: 1

2\ m


Option: 2

4\ m


Option: 3

5\ m


Option: 4

0\ m


Answers (1)

best_answer

t=\sqrt x+3

Or, \sqrt x=t-3

Or, x=\left(t-3\right)^2=t^2-6t+9

Or, v=\frac{dx}{dt}=2t-6

For v=0,\ 2t-6\ =0\

Or, t\ =3\ seconds\

And, for t\ =3\ seconds\

Or, \ x=\left(3-3\right)^2=0

Posted by

sudhir.kumar

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