Answer:
130 N/cm2
Step-by-step explanation:
7.8 cm2 -> 50N/cm2
3 cm2 -> x N/cm2
x = (50×7.8) / 3
x = 130N/cm2
So 2/3 sum
two fractions
denominator NOT 3
so sum can be 4/6
and so 2/6 + 2/6 = 4/6 or 2/3
Hope this helps ;)
Answer:
is this even a subject question if so thanks !
Step-by-step explanation: