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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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Answer» 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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