Roboguru

Sistem roda berjari-jari dihubungkan seperti gamba...

Sistem roda berjari-jari Error converting from MathML to accessible text. dihubungkan seperti gambar. Roda B diputar 60 putaran per menit, maka laju linier roda C adalah ...

  1. 8 straight pi space cm. straight s to the power of negative 1 end exponent

  2. 12 space cm. straight s to the power of negative 1 end exponent

  3. 12 straight pi space cm. straight s to the power of negative 1 end exponent

  4. 24 space cm. straight s to the power of negative 1 end exponent

  5. 24 straight pi space cm. straight s to the power of negative 1 end exponent

Jawaban:

straight R subscript straight A equals 2 space cm space semicolon space straight R subscript straight B equals 4 space cm space semicolon space straight R subscript straight C equals space 10 space cm  straight omega subscript straight B equals 60 space putaran over menit equals 2 straight pi rad over straight s  straight v subscript straight c space ?

Roda A dan roda C setali, maka

straight V subscript straight A equals straight V subscript straight C equals straight V subscript straight B  straight omega subscript straight B. straight R subscript straight B equals straight omega subscript straight C. straight R subscript straight C  straight omega subscript straight C equals fraction numerator straight omega subscript straight B. straight R subscript straight B over denominator straight R subscript straight C end fraction equals fraction numerator left parenthesis 2 straight pi right parenthesis left parenthesis 4 right parenthesis over denominator left parenthesis 10 right parenthesis end fraction equals fraction numerator 4 straight pi over denominator 5 end fraction rad divided by straight s  straight omega subscript straight C equals straight V subscript straight C over straight R subscript straight C  fraction numerator 4 straight pi over denominator 5 end fraction equals straight V subscript straight C over 10  straight V subscript straight C equals space 8 straight pi space cm divided by straight s

0

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ikuti Kami

©2021 Ruangguru. All Rights Reserved