Institutional Repository | Satya Wacana Christian University: Pemetaan Konsepsi Siswa tentang Elastisitas

Lampiran
PERTANYAAN TENTANG ELASTISITAS
1. Dua buah pegas mempunyai konstanta pegas = 10
dan
=20
,
jika masing-masing pegas ditarik sepanjang 5 cm, berapa besar gaya pegas 1
(
) dibanding gaya pegas 2 (
)?
a.
>
b.
<
c.
=
Alasan :
.......................................................................................................................................
.......................................................................................................................................
..............................................................................................................................
2. Dua buah pegas identik mempunyai konstanta pegas =

10
, Jika
masing-masing pegas ditarik sepanjang 5 cm dan 7 cm, berapa besar gaya pegas
1(
) dibanding gaya pegas 2 (
)?
a.
>
b.
<
c.
=
Alasan :
.......................................................................................................................................
.......................................................................................................................................
.............................................................................................................................
3. Dua buah pegas mempunyai konstanta pegas = 10
dan
=20
jika pegas 1 ditarik sepanjang cm maka timbul gaya pegas sebesar 10 N dan

jika pegas 2 ditarik sepanjang cm timbul gaya pegas sebesar 10 N, berapa
besar dibanding
a.
>
b.
<
c.
=
Alasan :

.......................................................................................................................................
.......................................................................................................................................
..............................................................................................................................
4. Dua buah pegas identik =
10
, jika masing-masing pegas ditarik
sepanjang 5 cm dan pegas 2 ditarik sepanjang 10 cm, berapa besar energi
potensial pegas 1 (
) dibanding energi potensial pegas 2 (
)?

a. (
) >(
)
b. (
) (
)
b. (
)
b.
<
c.
=
Alasan :
.......................................................................................................................................
.......................................................................................................................................
...............................................................................................................................