Page 27 - E-MODUL ELASTISITAS DAN HUKUM HOOKE
P. 27
TES FORMATIF
2
1. Berapakah tegangan yang dimiliki pleh pegas yang memilki luas permukaan 0,4 m
jika ditarik dengan gaya sebesar 40 N ?
Jawab:
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2
2. Sebuah kawat baja dengan panjang 1 m dan luas penampang 3 mm ditarik dengan
gaya 150 N sehingga panjangnya bertambah 0,25 mm. berapakah besar modulus
elastisitasnya ?
Jawab:
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3. Diketahui sebuah benda elastis memiliki panjang 20 cm kemudian bertambah
panjang menjadi 25 cm. tentukan regangannya ?
Jawab:
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E-Modul Elastisitas dan Hukum Hooke Untuk SMA/MA Kelas XI
13
