5. The resultant of these forces OP, OQ, OR, OS and OT is approximately...... N. [Take √√3=1.7, √√2=1.4 Given i and unit vectors along x, y axis] T15N SA 45° 15N y+ 20N, 60°/30% P 45° 10N 30° X 20N R
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- 21The angle made by the two vectors S = 3 i +4j+5k and M=3i+ 4j+5k is: A) 90 B) 45 C) 0 D) 180 E No AnswerFind the vector product (a X b) of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j & k are unit vectors along three mutually perpendicular axes. a) -20i + 12j + k b) 10i + 6j + 1/2k c) 20i – 12j – k d) 10i – 6j -1/2k
- i need perfect ans please in 15 minutesFind the magnitude of axb if a = 2i +j+3k b = 3i +5j - 2k. 6- Find the angle between the vectors 2i+ j-k and i+2j+k using vector product. 7- Find a.b when 1) a = i -2) +k and b = 31 -4) - 2k (ii) a = 2i +2j-k and b=6i-3j+ 2k (i) Find the magnitude of axb if. a = 2i +j +3k and b=3i +5j- 28. 8- Find the area of the parallelogram whose two adjacent sides are determined by the veetors 9- î +2 +3kand 3î -2) + k. 10- If the projection of Si-j-3k^ on the vectori + 3j + Ak is same as the projection of i" + 3 j° + Ak° on 5i* -j-3k°, find 2? Consider the magnetic force gi ven as : F = q (v x B) Given q = 10- 6 C, v = (3i + 4j) m/s, B = li Tesla. Find the magnetic force. 11- If a.b = jaxb| for unit vectors a and b, then find the angle between unit vectors.determine X-Y. Express your answer in unit vectors.
- 5.4.5G 9:30 D 86 A) Define the det productICl=C two vecters A and B which ane and B Bx+ By Bz in three-dimetaional Carteslan Coordinate System. glwen as A Axi+ A+ AzE 3) Defme Hhe creas above. product Ĉ d the two vecders Ä c) awte the followumg numbers usha engineenhg notaken and dhree (3) Siaificant Figunes (Ss). a ) 7, 560, 929 ii) 32 s i) 0.07 iv) 54.35 D) Determime ashich of the following quan Hhies scalarzs or vectozs, together with theiz wni'ts in SI system. i) length s are ii) mass ; ti) force : v) moment: Windows'u I Windows'u etkinl(a) What is the sum of the following four vectors in unit-vector notation? For that sum, what are (b) the magnitude, (c) the angle in degrees, and (d) the angle in radians? Positive angles are counterclockwise from the positive direction of the x axis; negative angles are clockwise. ➡️ E: 6.00 m at +0.900 rad F: 5.00 m at -75.0° G: 4.00 m at + 1.20rad H: 6.00m at -210°