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Standard XII

Physics

Variation of G Due to the Rotation of Earth

What is the a...

Question

What is the acceleration of a body when it is projected vertically upwards?

9.8 m s^{- 2}

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- 9.8 m s^{- 2}

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0 m s^{- 2}

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4.9 m s^{- 2}

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Solution

The correct option is C $- 9.8 m s^{- 2}$
For a vertically upward thrown ball, gravitational force always acts downward. That is why the body will experience a negative acceleration on its upward journey. The value will be same as gravitational acceleration.

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What is the acceleration of a body when it is projected vertically upwards?

The correct option is C −9.8ms−2For a vertically upward thrown ball, gravitational force always acts downward. That is why the body will experience a negative acceleration on its upward journey. The value will be same as gravitational acceleration.

The correct option is C $- 9.8 m s^{- 2}$
For a vertically upward thrown ball, gravitational force always acts downward. That is why the body will experience a negative acceleration on its upward journey. The value will be same as gravitational acceleration.