Question

Soal bab elastisitas mohon sertakan caranya makasih :)

Answer 1

Perbandingan Tegangan & Regangan

20 / 4 = 30 / x
20x = 120
x = 6

regangan = 6 x 10^-4


• regangan = L / AL

AL = L / regangan
= 1200 mm x 6 x 10^-4
= 7200 x 10^-4
= 0,72 mm.