Pada sebuah pabrik spring bed terdapat tumpuan besi yang dikaitkan satu pegas secara vertikal dengan panjang 250 mm. Jika gaya sebesar 1,25 N mampu meregangkan pegas menjadi 30 cm. Besarnya pertambahan panjang pegas apabila gaya tarik untuk peregangannya sebesar 1,75 N adalah... .
Elastisitas Bahan

Quiz
•
Physics
•
KG - University
•
Hard

Nuraeni Nanda Sari
Used 52+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
42 cm
5 cm
7 cm
15 cm
35 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,87 cm
0,49 cm
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dalam percobaan Hukum Hooke, seorang tenaga laboratorium menggunakan dua buah pegas ukur yang dirangkai seri. Rangkaian pegas tersebut diberikan balok kayu berukuran kecil sehingga terjadi pemanjangan sejauh 6 cm. Jika konstanta kekakuan kedua pegas sebesar 4 N/m dan 6 N/m, maka besarnya gaya yang bekerja pada pegas ketika material dilepaskan adalah... .
0,14 N
0,6 N
-0,6 N
0,1 N
-0,1 N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seorang petugas PLN memerlukan seikat kawat tembaga dengan diameter 5 mm untuk memperbaiki kerusakan kabel pada trafo listrik. Nantinya kawat tersebut akan ditarik oleh gaya sebesar 20 N yang mengakibatkan kawat menjadi tegang. Oleh karena itu, besarnya tegangan yang dialami kawat adalah... .
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3 cm
20 cm
4 cm
10 cm
0,1 cm
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Gambar di samping menjelaskan representasi hubungan gaya (F) terhadap perpindahan pegas (x) ke dalam grafik linear sehingga terbentuk satu luasan daerah. Besarnya nilai luasan daerah tersebut adalah... .
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
12 N
-16 N
16 N
-12 N
17 N
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