Engineering & Technology
Mahasiswa
力學 有誰會這題😭
目前正在進行的嘗試
在圖中的俯視圖中,2.78公斤的盒子上有兩個力,但只顯示了一個。對於Fq=10.2 N = 12.3 m/s 2 和6 = 37.6°,求單位向量表示法
中的第二個力(a),以及(b)大小和(c)方向(將方向表述為從+x方向測量的負角,)
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