2. what was the role of women as industry increased?
a. they gained the vote,
b. they became industry leaders,
e. they led the household
d. they can for government office,

B-They became industry leaders

The role of women as the industry increased was that they could get more jobs and get involved with manly jobs. ... although women used to be used as domestic workers in the homes of the rich, they also worked in factories and mines.

work: w = fd (given)

work done by chet   =50*1 = 50 j

work done by mika =40*2 = 80 j

work done by sara =30*1.5 = 45 j

work done by bill =60*0.5 = 30 j

students in order from the greatest amount of work done to the least is mika> chet> sara> bill

hence option (b) is correct.