In Which Direction Will the Force Be Applied When a Single Pulley is Used with a Mechanical Advantage Greater than Unity? - Physics

In which direction will the force be applied when a single pulley is used with a mechanical advantage greater than unity?

एका वाक्यात उत्तर

When a single pulley is used with a mechanical advantage greater than 1, the effort has to be applied in the upward direction.

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 1: Force, Work, Energy and Power - Exercise 1.3 i [पृष्ठ २८]

पाठ 1 Force, Work, Energy and Power
Exercise 1.3 i | Q 10 | पृष्ठ २८

State two functions of a machine.

Differentiate between a single fixed pulley and a single movable pulley.

Define the following term in reference to a gear system for Gain in speed ?

Define the following term in reference to a gear system for Gain in torque ?

What should be the gear ration of a car : equal to 1, less than 1 or greater than 1, while gaining speed on the road ?

Name the type of single pulley that can act as a force multiplier. Draw a labelled diagram of the pulley mentioned by you.

Give two reasons why the efficiency of a single movable pulley system is not 100%.

Give reason for the following:

In case of a block and tackle system, the mechanical advantage increases with the increase in the number of pulleys.

Draw the diagram of a single movable pulley and obtain its mechanical advantage, velocity ratio, and efficiency.

State one advantage of single movable pulley.