" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Maka :
>> 4N / 1cm2 = F2 / 20 cm2
>> F2 = 4 N . 20 cm2 / 1 cm2
>> F2 = 80 N (Jawabannya C)