1.

Fill in the blanks. (a) The inclined plane is a …………….machine. (b) The wheel and its ……………. form a simple machine. (c) The sewing machine is a ……………. machine. (d) ……………. must be applied to make a machine work.

Answer»

Fill in the blanks.



(a) The inclined plane is a …………….machine.



(b) The wheel and its ……………. form a simple machine.



(c) The sewing machine is a ……………. machine.



(d) ……………. must be applied to make a machine work.



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