Biology, 20.09.2020 01:01 dianamoulton13
Beny mendorong kereta belanja dengan gaya sebesar 250 N
sehingga kereta belanjanya maju ke depan sejauh 50 m. Waktu yang
diperlukan oleh Beny untuk mendorong kereta belanja tersebut
adalah 50 sekon. Tentukan:
a. besar usaha yang dilakukan oleh Beny untuk mendorong kereta
belanja,
b. daya yang dilakukan Beny untuk mendorong kereta belanja.
79
Ilmu Pengetahuan Alam
Answers: 3
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Beny mendorong kereta belanja dengan gaya sebesar 250 N
sehingga kereta belanjanya maju ke depan se...
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