R=3i+2j-5k
Tīmeklis2024. gada 26. jūn. · The cross-product of vectors (2i − 3j + 4k) & (i +j − 7k) is given by using determinant method. (2i −3j +4k) × (i + j − 7k) = 17i + 18j +5k. Answer link. Narad T. Jun 27, 2024. The vector is = 17,18,5 . TīmeklisAnswer (1 of 6): r = 8i + 2j + 3k and F = -3i + 2j + k Now, torque is the cross product of position vector (r) and force (F); denoted by (r X F). Torque is a vector quantity. Here, Torque = (2*1 - 3*2)i + {3*(-3) - 8*1}j + {8*2 - 2*(-3)}k = -4i -17j + 22k. This torque vector will operate thr...
R=3i+2j-5k
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TīmeklisAnswer to Question #70955 in Math for razi. Answers >. Math >. Other. Question #70955. Find the work done in moving an object along a vector r=3i+2j-5k if the … Tīmeklis2024. gada 4. janv. · Find the direction cosines of the vector 3i - 4j + 5k. LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; Test; …
TīmeklisClick here👆to get an answer to your question ️ If vec r = 3vec i + 2vec j - 5vec k,vec a = 2vec i - vec j + vec k , vec b = vec i + 3vec j - 2vec k, vec c = - 2vec i + vec j - 3vec k … TīmeklisTwo lines l and m have equations r = 3i + 2j + 5k + s(4i − j + 3k) and r = i − j − 2k + t(−i + 2j + 2k) respectively. (a) Show that l and m are perpendicular. (b) Show that l and …
TīmeklisThe position vectors of A, B and C are given respectively by a = 2i + j + 3k, b = 3i − 2j, c = i − j − 2k. (i) Find the position vector of D. (ii) Determine, to the nearest degree, the angle ABC. 9 Two lines have vector equations r = (4i + 2j − 6k) + t(-8i +j - 2k) and r = (-2i +aj -2k) + s(-9i +2 j − 5k). where a is a constant. Tīmeklis2024. gada 17. marts · Find the angle between the lines vector r = 3i - 2j + 6k + λ(2i + j + 2k) asked Sep 23, 2024 in 3D Coordinate Geometry by Anika01 ( 57.4k points) …
Tīmeklis2024. gada 13. maijs · The position of a particle is given by r= 3ti- 2t2j+4k m. (a) Find v and a of the particle (b) What is the magnitude and direction of velocity of the particle at t=2s? Asked by maisimuhaim 13 May, 2024, 05:25: PM Expert Answer r = ( 3t i + 2t 2 j + 4k ) m . velocity v = dr/dt = ( 3 i + 4t j) m/s ...
Tīmeklis2024. gada 10. aug. · The position of a particle is given by r=3ti+2t^2j+5k find velocity and acceleration Get the answers you need, now! sandeepsingh3581 sandeepsingh3581 10.08.2024 Math ... To find the velocity vector we have to differentiate r(t) with respect to time. r'(t) = 3t^2*i + 2t*j. The vector representing … dave\u0027s fish bar \u0026 restaurantTīmeklis2024. gada 30. marts · Ex 11.3, 12 Find the angle between the planes whose vector equations are 𝑟 ⃗ . (2𝑖 ̂ + 2𝑗 ̂ – 3𝑘 ̂) = 5 and 𝑟 ⃗ . (3𝑖 ̂ – 3𝑗 ̂ + 5𝑘 ̂) = 3 .Angle between two … bayar cukai imeiTīmeklis2024. gada 12. jūl. · Explanation: We're asked to find the angle between two vectors, given their unit vector notations. To do this, we can use the equation. → A ⋅ → B = … dave\u0027s fish \u0026 chipsTīmeklis2024. gada 24. maijs · If vectors `2i - j + k, i + 2j - 3k` and `3i + mj + 5k` are coplanar, then m is a root of the equation dave\u0027s farm serviceTīmeklis⇒ r ⇀ × a ⇀ = b ⇀ × r → ⇒ r ⇀ × a ⇀ =-r → × b ⇀ ⇒ r ⇀ × a ⇀ + r → × b ⇀ = 0 ⇒ r ⇀ × a ⇀ + b ⇀ = 0. ∴ r ⇀ ∥ a ⇀ + b ⇀ since r ⇀ × a ⇀ + b ⇀ = 0 and two vectors are in … dave\u0027s food storeTīmeklis2015. gada 20. janv. · Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange bayar cukai mpkbTīmeklisAnswer (1 of 2): Dot product, (a.b), I used * for multiplication a.b=(3*1)+(-2*3)+(5*4)=17, this is scalar. i.i =1 j.j= 1 k.k =1 but i.j, i.k, and j.k are 0 Cross product (a x b) i x j = k, j … dave\u0027s favorite maccaroni salad