Examen mecanism

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what asped of movement can mecanism change?

mecanism can change the speed,the direction or the type of movement

3 whot is the made advantage of a simple pulley

it´s changes the direction so is more economic if we went to reduce the effort we use a doble pulley

5 give two examples

bevel gears and worms gears

6 respuesta: the mecanism that change rotary movement into linear movement are cranshaftand rack and pinion

2 draw a belt and indicated diferents parts

3 draw a simple pulley and a doble pulley

7 Draw the brackets. How they work?


Wich mechanism do you use if you wont to reduce the speed of driven wheel

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