英语翻译forces of 5N,2N and 12N,all lying in the same plane,act on an object.the 5N and 2N forces lie on opposite sides of the 12N force at angles of 40° and 20°,respectively.find the magnitude and direction of the resultant.

英语翻译forces of 5N,2N and 12N,all lying in the same plane,act on an object.the 5N and 2N forces lie on opposite sides of the 12N force at angles of 40° and 20°,respectively.find the magnitude and direction of the resultant. Navy Air Forces of the strength of forces armed forces of palestane 英语翻译If 3/7 of n is 42,what is 5/7 of 英语翻译If n/42 is integer,which of the following is NOT necessarily 8 and integer?(A)n/2 (B)n/3 (C)n/4 (D)n/7 (E)n/14 英语翻译The forces of attraction hold the particles of substance together.Deduce in which state of matter(solid,liquid and gas)these forces are:补全forces are:(i)strongest______(ii)weakest_______ The Forces of Nature 歌词 the subdued forces of nature 英语翻译In most cases the speed test imposes centrifugal forces on the wheel in the order of 2¼ times the centrifugal stress at operating speed. 英语翻译People's behaviors are largely determined by forces not of their own making. 英语翻译Structurescan be analyzed in terms of how they deal with downward forces created by gravity. 英语翻译Traditions,rites,rituals,mores and the language of a culture are allunifying forces. 2^n*3^n*5^n+2/30^n 3(n-1)(n+3)-2(n-5)(n-2) 2^n*3^n*5^(n+1)/30^n Sn=n(n+2)(n+4)的分项等于1/6[n(n+2)(n+4)(n+5)-(n-1)n(n+2)(n+4)]吗? 英语翻译A mechanic uses a crowfoot wrench to loosen a bolt at C.The mechanic holds the socket wrench handle at points A and B and applies forces at these points.Knowing that these forces are equivalent to a force-couple Mc=(40 N m)i ,determine th