If Acceleration= $10 m / s^{2}$ , Velocity= $20 m / s$ . Find the Time.

200 s

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10 s

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30 s

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2 s

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Solution

The correct option is D $2 s$
We know that, $a t = v_{f} - v_{0}$
Where $a = 10 m / s^{2}, v_{f} = 20 m / s, v_{0} = 0 m / s \Rightarrow t = \frac{v_{f}}{a} = \frac{20}{10} s = 2 s$

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If Acceleration=10m/s2, Velocity= 20m/s. Find the Time.

The correct option is D 2sWe know that, at=vf−v0Where a=10m/s2,vf=20m/s,v0=0m/s⇒t=vfa=2010s=2s

If Acceleration= $10 m / s^{2}$ , Velocity= $20 m / s$ . Find the Time.

The correct option is D $2 s$
We know that, $a t = v_{f} - v_{0}$
Where $a = 10 m / s^{2}, v_{f} = 20 m / s, v_{0} = 0 m / s \Rightarrow t = \frac{v_{f}}{a} = \frac{20}{10} s = 2 s$