Question

An object elongates from a length of 45 cm to a length of 55 cm. The percent strain is

41%


22%


122%


82%


18%


36%

Answer 1

22%

Step-by-step explanation:

55 - 45 = 10

10/45 simplifies to 2/9

2/9 = 0.22222... so 22.22% (rounded 22%)