A boat full of rocks is at rest, if some rocks are thrown out from it towards left. What would happen to the boat?

Boat will not move

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Boat will also move towards left

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Boat will move towards right

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Solution

The correct option is B Boat will move towards right
If we consider Boat and rocks as one system, there's no external force. To conserve total momentum, the boat will move in opposite direction.

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A boat full of rocks is at rest, if some rocks are thrown out from it towards left. What would happen to the boat?

The correct option is B Boat will move towards rightIf we consider Boat and rocks as one system, there's no external force. To conserve total momentum, the boat will move in opposite direction.

The correct option is B Boat will move towards right
If we consider Boat and rocks as one system, there's no external force. To conserve total momentum, the boat will move in opposite direction.