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A particle is...

Question

A particle is fired vertically upwards from the surface of Earth and reaches a height $6400 K m$ . The initial velocity of the particle, if $R = 6400 K m$ and of at the surface of Earth is $10 m / s^{2}$

8 K m / s

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4 K m / s

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11.2 K m / s

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2 K m / s

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Solution

The correct option is A $8 K m / s$
Hence, option $(A)$ is correct answer.

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Similar questions

9.8 k m / s

6400 k m

g

9.8 {m / s}^{2}

^{- 1}

4 k m s^{- 1}

6400 k m

g = 10 {m s}^{- 2}

A particle is fired vertically upward from earth's surface and it goes up to a maximum height of 6400 km. Find the initial speed of particle.

9.8 k m / s

6400 k m

g

9.8 {m / s}^{2}

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