Question

6 . A wire 11cm long has a mass of 187g.what is the Mass of 7 cm of his wire?

Answer 1

mass of 11 cm of wire is 187g
therefore mass of 1 cm wire will 187/11=17g
then mass of 7 cm wire = 17*7=119g

Answer 2

Answer:

119 g is the mass of wire.

Step-by-step explanation:

It is given in the question that,

Mass of 11 cm of wire = 187 g

Now apply unitary method, that is find out the mass of 1 cm wire

Mass of 1 cm wire = 187/11 = 17 g

Mass of 7 cm wire = 17*7 = 119 g

Hence the 119 g is the mass of wire.