Supiyanto Kelas X Evaluasi Bab 2 Nomor 13

Sebuah mobil bergerak dengan kecepatan awal 50 kaki/s dan percepatan 4 $kaki.{{s}^{-2}}$ . Dalam 10 detik pertama, mobil menempuh jarak …

Penyelesaian

Jarak yang ditempuh 10 detik pertama

$\text{s}={{\text{v}}_{0}}\text{t}+\frac{1}{2}\text{a}{{\text{t}}^{2}}$

$\text{s}=\left( 50 \right)\left( 10 \right)+\frac{1}{2}\left( 4 \right){{\left( 10 \right)}^{2}}=500+200=700\text{ }\!\!~\!\!\text{ m}$

Jawaban C

Supiyanto. 2006. FISIKA UNTUK SMA KELAS X. Jakarta: Phiβeta.

Enter your comment here...

Fill in your details below or click an icon to log in:

Email (required) (Address never made public)

Name (required)

Website

You are commenting using your WordPress.com account. ( Log Out / Change )

You are commenting using your Google+ account. ( Log Out / Change )

You are commenting using your Twitter account. ( Log Out / Change )

You are commenting using your Facebook account. ( Log Out / Change )

Connecting to %s