
Materi 6 (bidang miring)
Presentation
•
Physics, Science
•
8th Grade
•
Hard
Tutik Lestari
Used 2+ times
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13 Slides • 0 Questions
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Contoh Soal Bidang Miring
Contoh Soal 1
Pada sebuah bidang miring dengan ketinggian 1 m dan panjangnya 5 m. apabila berat benda yang akan dipindahkan 1.880 N, maka hitunglah gaya yang diperlukan untuk memindahkan benda tersebut!
Penyelesaian:
Diketahui
w = 1.880 N
s = 5 m
h = 1 m
Dijawab
w/F = s/h
1.880 N/F = 5 m/1 m
1.880 N/F = 5
F = 1.880 N/5
F = 376 N
Jadi, gaya yang diperlukan untuk memindahkan benda tersebut yaitu 376 N
By : TL
12
Dengan memakai papan yang memiliki panjang 4 meter, pekerja mengerahkan gaya 1.250 N untuk memindahkan kotak ke langit-langit yang memiliki tinggi 2 meter. Berapakah berat kotak itu?
Penyelesaian
Diketahui
s = 15 m F = 1.250 N h = 2 m
Ditanya
Berat Benda ???
Jawab
w/F = s/h w/1250 N = 4 m/2 m w/1250 N = 2 w = 2 . 1250 N w = 2500 N
Jadi berat benda tersebut yaitu 2500 N
By : TL
Contoh Soal Bidang Miring
Contoh Soal 2
13
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