Question

write four difference between single fixed pulley and single movable pulley​

Answer 1

Explanation:

SOLUTION

Single fixed pulley Single movable pulley

1. It is fixed to a rigid support. 1. It is not fixed to a rigid support.

2. Its mechanical advantage is one. 2. Its mechanical advantage is two.

3. Its velocity ratio is one. 3. Its velocity ratio is two.

4. The weight of pulley itself does not affect its mechanical advantage. 4. The weight of pulley itself reduces its mechanical advantage.

5. It is used to change the direction of effort. 5. It is used as force multiplier.

Answer 2

Answer:

Single fixed pulley Single movable pulley

1. It is fixed to a rigid support. 1. It is not fixed to a rigid support.

2. Its mechanical advantage is one. 2. Its mechanical advantage is two.

3. Its velocity ratio is one. 3. Its velocity ratio is two.

4. The weight of pulley itself does not affect its mechanical advantage. 4. The weight of pulley itself reduces its mechanical advantage.