Posted by : Unknown Rabu, 11 Maret 2015

Tuas

1. Kesatu
Beban - TITIK TUMPU - Kuasa
Contoh : jungkat -jungkit ,gunting
2. Kedua
Titik tumpu - BEBAN - Kuasa
Contoh : pemecah kemiri
3. Ketiga 
Titik tumpu - KUASA - Beban
Contoh : kereta bayi

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