1.

Classify the following into levers as class I, class II or class III: (a) a door (b) a catapult (c) claw hammer (d) a wheel barrow (e) a fishing rod. (f) sugar tongs.

Answer»


ANSWER :(a) CLASS II,
(b) class I,
(c) class I,
(d) class II,
(E) class III,
(f) class III.


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