two displacement vectors u=[3m, -5m, 2m] and w=[-4m, -2m, ?] are perpendicular. What is w(z)?
two displacement vectors u=[3m, -5m, 2m] and w=[-4m, -2m, ?] are perpendicular. What is w(z)?
2. Consider the Atwood machine shown below. The masses are 5m, 4m, and 2m. Let r and y be the heights of the left two masses relative to their initial positions. At time t -0, the constraints are released. Find the conserved momentum. [Hint: find the symmetry of the Lagrangian and use Noether's theorem.] 9 5m 4m 2m 2. Consider the Atwood machine shown below. The masses are 5m, 4m, and 2m. Let r and y be the heights of...
Let A = 3m@200 South of E, B = 2m North, and C = 5m@700 South of West. Write A, B, and C in component form using unit vectors. Find the magnitude and the direction of D= A+B+C.
1.Let A = 3m@200 South of E, B = 2m North, and C = 5m@700 South of West. Write A, B, and C in component form using unit vectors. Find the magnitude and the direction of D= A+B+C 2.Two vectors are given by 16m at 45 degrees from the x axis and 25 m at 30 degrees from the x axis. a. Draw the two vectors to scale. Start the second vector at the end of the first vector. Draw the resultant vector.
Just part e please Problem 1 GIVEN .5m 4okuh 2ommm oomm NA Ism comm 2m 2m 2m 250 mm The member shown above has a W-shape cross section. a) Draw c)-Draw the u e) Draw the Mohr's circle for state of stress at point E.
Question 25 Use the vectors in the figure belo w u * Z v 11 2u - Z-W
a. 2m/s b. 4m/s c. 7m/s d. 5m/s e. 6 m/s The only force acting on a 1.0-kg object moving along the x axis is shown. If the velocity Vx is +2.0 m/s at t = 0, what is the velocity at t = 4.0 s? F. (N) 16 8 0 +(s) -8
Find two nonparallel vectors y and z which are perpendicular to X = (39,69,36) y = 1OOOL Note: the grading of this question is what determines correctness. Please ignore any other feedback. Check
Given the following vectors u and v, find a vector w in R4 so that {u, v, w} is linearly independent and a non- zero vector z in R4 so that {u, v, z} is linearly dependent: 1-3 8 -8 -2 u = V= 5 -4 10 0 w=0 1- z=0 0
a. Find the projection of u 21j+3k on y- -i+3j+2k. Hence resolve u into two vectors, one parallel to y and the other perpendicular to v. b. Resolve v into two vectors, one parallel to υ and the other perpendicular to u.
Two charges are placed at the corners of a square as shown. 3m 4m 91 = 12 uc 92 =-2 C (a) (12 pts) Find the electric field (magnitude and direction) at the top right corner. (b) (8 pts) Calculate the voltage at the top left and top right corner. (c) (5 pts) A +3 uc charge is moved from the top left corner to the top right corner, what is the work done in moving this charge?