Question

6.
(a) The ....... in the centre, the
on one side and the ...... on the other
side make a lever of the first order.
(b) The ..... in the centre, the ........ on
one side and the ......... on the other
side make a lever of the second
order.
(c) The .......... in the centre, the ....
on one side and the.........on the
other side make a lever of the third
order.​

Answer 1

(a) The fulcrum in the centre, the load on one side and the effort on the other side make a lever of the first order.

(b) The load in the centre, the fulcrum on one side and the effort on the other side make a lever of the second order.

(c) The effort in the centre, the load on one side and the fulcrum on the other side make a lever of the third order.