Tolong Jawab besok Dikumpulkan

1.dik
A=50cm2=50/10000=5/1000
w=500N
a.p=w/A
p=500/5/1000
p=500×1000/5=500000/5
p=100000N/m2
b.p=500/10/10000
p=5000000/10=500000N/m2

2.p=w/a
w=p×a
maka
w=50×500/10000
w=25000/10000
w=2,5N