A space shuttle is pulled closer towards the Earth by the Earth's gravity. In this case the work done by the internal forces of Earth-shuttle system will be?

Positive

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Negative

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Zero

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Insufficient data

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Solution

The correct option is A Positive
As the internal force of gravity is in the direction of displacement, the work done will be positive.

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Q. A space shuttle is pulled closer towards the Earth by the Earth's gravity. In this case the work done by the internal forces of Earth-shuttle system will be?

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A space shuttle is pulled closer towards the Earth by the Earth's gravity. In this case the work done by the internal forces of Earth-shuttle system will be?

The correct option is A PositiveAs the internal force of gravity is in the direction of displacement, the work done will be positive.

The correct option is A Positive
As the internal force of gravity is in the direction of displacement, the work done will be positive.