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Building Process

Which machine...

Question

Which machine will you use to :

(a) draw water from a well?

(b) move aside a big stone tying in a field?

(c) load a heavy box on to a motor car?

(d) open a bottle of an aerated drink?

(e) lift a mixture of cement-concrete at a construction site?

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Solution

(a) Pulley

(b) Lever

(c) Inclined plane

(d) Lever

(e) Pulley

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