Name the type of single pulley that has ...

Name the type of single pulley that has a mechanical advantage greater than one?

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Name the type of a single pulley that has an ideal mechanical advantage equal to 2. draw a labelled diagram of the pulley mentioned by you.

In which direction does the force need to be applied, when a single pulley is used with a mechanical advantage greater than 1 ? How can you change the direction of force applied without altering its mechanical advantage ? Draw a labelled diagram of the system.

The diagram alongside shows a claw hammer used to remove a nail : Give one more example of the same class of lever mentioned by you in (i) for which the mechanical advantage is greater than one.

The diagram below shows a claw hammer used to remove a nail : (i) To which class of lever does it belong? (ii) Give one more example of the same class of lever mentioned by you in (i) for which the mechanical advantage is greater than one.

Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever. Which one has mechanical advantage less than 1?

Name the type of single pulley that can act as a force multiplier. Draw a labelled diagram of the above named pulley.

A pulley has a velocity ratio 2. but mechanical advantage 1-6. Name the pulley and state factors which make the mechanical advantage less than the velocity ratio.

What is a single movable pulley ? What is its mechanical advantage in the ideal case ?

What is the mechanical advantage of single fixed pulley:-

State the kind of lever which always has mechanical advantage less than 1. Draw a labelled diagram of such a lever.

ICSE-SELF ASSESSMENT PAPER -5-SECTION-B

Name the type of single pulley that has a mechanical advantage greater...
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