Roboguru
SD

Perhatikan gambar berikut!   Jika massa batang diabaikan, tentukan besar momen gaya total terhadap titik A,B,C,D,dan E!

Pertanyaan

Perhatikan gambar berikut!

 

Jika massa batang diabaikan, tentukan besar momen gaya total terhadap titik A,B,C,D,dan E!

A. Aulia

Master Teacher

Jawaban terverifikasi

Pembahasan

d i k e t a h u i colon F subscript 1 equals 2 N F subscript 2 equals 5 N F subscript 3 equals 2 N theta subscript 3 equals 30 degree r equals 1 space m  d i tan y a colon space tau space t e r h a d a p space t i t i k space a comma space b comma space c comma space d comma space d a n space e ?  j a w a b colon tau subscript a equals negative left parenthesis F subscript 2. r subscript 2 right parenthesis plus left parenthesis negative F subscript 3 cross times left parenthesis space sin space 30 degree right parenthesis cross times r subscript 3 right parenthesis tau subscript a equals left parenthesis negative 5 cross times 1 right parenthesis plus left parenthesis negative 2 cross times left parenthesis 0 comma 5 right parenthesis cross times 5 right parenthesis tau subscript a equals negative 10 space Nm space left parenthesis b e r l a w a n a n space j a r u m space j a m right parenthesis  tau subscript b equals negative left parenthesis F subscript 1. r subscript 1 right parenthesis plus left parenthesis F subscript 3 cross times left parenthesis space sin space 30 degree right parenthesis cross times r subscript 3 right parenthesis tau subscript b equals negative left parenthesis 2 cross times 1 right parenthesis plus left parenthesis negative 2 cross times left parenthesis 0 comma 5 right parenthesis cross times 4 right parenthesis tau subscript b equals negative 6 space Nm  tau subscript c equals negative left parenthesis F subscript 1. r subscript 1 right parenthesis plus left parenthesis F subscript 2. r subscript 2 right parenthesis minus left parenthesis F subscript 3 cross times left parenthesis space sin space 30 degree right parenthesis cross times r subscript 3 right parenthesis tau subscript c equals negative left parenthesis 2 cross times 2 right parenthesis plus left parenthesis 5 cross times 1 right parenthesis minus left parenthesis 2 cross times left parenthesis 0 comma 5 right parenthesis cross times 3 right parenthesis tau subscript c equals negative 4 space Nm  tau subscript d equals negative left parenthesis F subscript 1. r subscript 1 right parenthesis plus left parenthesis F subscript 2. r subscript 2 right parenthesis minus left parenthesis F subscript 3 cross times left parenthesis space sin space 30 degree right parenthesis cross times r subscript 3 right parenthesis tau subscript d equals negative left parenthesis 2 cross times 3 right parenthesis plus left parenthesis 5 cross times 2 right parenthesis minus left parenthesis 2 cross times left parenthesis 0 comma 5 right parenthesis cross times 2 right parenthesis tau subscript d equals 2 space Nm  tau subscript e equals negative left parenthesis F subscript 1. r subscript 1 right parenthesis plus left parenthesis F subscript 2. r subscript 2 right parenthesis minus left parenthesis F subscript 3 cross times left parenthesis space sin space 30 degree right parenthesis cross times r subscript 3 right parenthesis tau subscript e equals negative left parenthesis 2 cross times 4 right parenthesis plus left parenthesis 5 cross times 3 right parenthesis minus left parenthesis 2 cross times left parenthesis 0 comma 5 right parenthesis cross times 1 right parenthesis tau subscript e equals 6 space Nm  

16

0.0 (0 rating)

Pertanyaan serupa

Pada batang AC massanya diabaikan bekerja tiga gaya yang besar dan arahnya seperti pada gambar di bawah ini. Tentukan momen gaya total terhadap titik A dan titik B!

83

0.0

Jawaban terverifikasi

RUANGGURU HQ

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

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Produk Lainnya

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2022 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia