Question

1. State any three functions of a simple machine.
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Answer 1

Various functions that a machine can perform are: Changing the direction of applied force — Example: When a flag is hoisted with the help of a pulley. Changing the magnitude of applied force — Example: Bottle opener multiplies the applied force and much less effort is required to open the cap.

Answer 2

Answer:

wheel,  pulley,  screw

Explanation:

are the three simple machine.