Question

Fill in the blanks:-
1. An axe is an example of a -----
2. The less the length of a slope, the------is the mechanical advantage.
3. A------pulley is used to draw water from wells.
4. The force applied on a machine to do mechanical work is called-------​

Answer 1

1. wedge
2. larger
3. single fixed pulley
4. effort force

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Answer 2

Explanation:

1) wedge

2) larger

3) single fixed

4) Input force