Why is the handle of an ordinary water handpump made longer?

The mechanical advantage increases with the increase in effort arm.

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The mechanical advantage decreases with the increase in effort arm.

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No change in mechanical advantage.

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It will increase the efficiency.

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Solution

The correct option is A
The mechanical advantage increases with the increase in effort arm.

As the mechanical advantage increases with the increase in effort erm, so a lesser effort required to operate a handpump with a long handle. That is why the handle of an ordinary handpump is made longer.

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Why is the handle of an ordinary water handpump made longer?

The correct option is A The mechanical advantage increases with the increase in effort arm. As the mechanical advantage increases with the increase in effort erm, so a lesser effort required to operate a handpump with a long handle. That is why the handle of an ordinary handpump is made longer.

The correct option is A
The mechanical advantage increases with the increase in effort arm.

As the mechanical advantage increases with the increase in effort erm, so a lesser effort required to operate a handpump with a long handle. That is why the handle of an ordinary handpump is made longer.