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Tugas 1 Fisika Dasar

Tugas 1 Fisika Dasar. 1. Diketahui A = 2 i - j + k dan B = i + j +2 k . Tentukan sudut yang dibentuk oleh vektor A dan B dengan menggunakan : a. Perkalian titik ? b. Perkalian silang ? 2. Jika A = 2 i +2 j -3 k , B = i -2 j + k dan C = - i + j -4 k . Tentukan :

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Tugas 1 Fisika Dasar

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  1. Tugas 1 Fisika Dasar 1.Diketahui A = 2i-j+kdan B = i+j+2k. Tentukansudut yang dibentukolehvektor A dan B denganmenggunakan: a. Perkaliantitik? b. Perkaliansilang? 2. Jika A = 2i+2j-3k, B = i-2j+kdan C = -i+j-4k. Tentukan : a. A.(BxC) b. Ax(BxC) 3. Tentukan besar percepatan dan tegangan tali yang menghubungkan kedua balok adalah: 2 kg 8 kg 50 N • μs = 0,4 dan μk = 0,2

  2. Petunjuk: • Tugas dibuat secara mandiri. • Tugas Ditulis menggunakan kertas polio bergaris. • Tugas dikumpulkan hari Jumat, 27 Maret 2013 paling lambat pukul 08.00. • Tuliskan identitas nama, NPM dan institusi pada lembar jawaban.

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