What is the velocity vector, V, with components Vx = -34 m/s, Vy = -72 m/s
1. Given a vector V with x- and y- components Vx = -6.2 and Vy = 2.9. What is the magnitude of vector V? 2. Given a vector V with x- and y- components Vx = -4.5 and Vy = 3. What is the direction of vector V with respect to the +x-axis counterclockwise?
A 5.71 kg particle-like object moves in a plane with velocity components vx = 16.9 m/s and vy = 51.5 m/s as it passes through the point with (x, y) coordinates of (9.95, -7.85) m. Just then, in unit-vector notation, what is its angular momentum relative to (a) the origin and (b) the point (-6.87, -6.87) m?
A ball rolling on a table has a velocity with rectangular components vx = 4.1 m/s and vy = 1.2 m/s. What is the displacement of the ball in an interval of 2.7 s?
During 9.85 seconds a motorcyclist changes his velocity from vx 38.5 m/s and vy 12.7 m/s to vax -22.1 m/s and v2y 29.7 m/s. Find the components of the motorcycle's average acceleration during this process, awx and avy. Number m/ s Number m/ s
A hockey puck is given an initial velocity such that vx = 11 m/s and vy = 19 m/s, where the xy plane is horizontal. (a) What is the initial speed of the puck? (b) What angle (in degree) does the initial velocity make with the x axis? (c) What angle (in degree) does the initial velocity make with the y axis?
A speedboat moves on a lake with initial velocity vector 1x 8.03 m/s and vy-2.85 m/s, then acceler an average acceleration of aavx-0.107 m/s2 and av,.y 0.109 m/s2. What are the components of the speedboat's final velocity, 2.x and 2.y? ates for 5.83 s at U2.x = m/s m/s Find the speedboat's final speed. m/s final speed
A dog running in an open field has components of velocity vx = 2.7 m/s and vy = -1.4 m/s at time t1 = 11.1 s . For the time interval from t1 = 11.1 s to t2 = 23.1 s , the average acceleration of the dog has magnitude 0.51 m/s2 and direction 31.0 ∘ measured from the +x−axis toward the +y−axis. 1) At time t2 = 23.1 s , what is the x-component of the dog's velocity? 2)...
A dog running in an open field has components of velocity vx = 2.8 m/s and vy = -1.6 m/s at time t1 = 12.0 s . For the time interval from t1 = 12.0 s to t2 = 22.7 s , the average acceleration of the dog has magnitude 0.48 m/s2 and direction 32.0 ∘ measured from the +x−axis toward the +y−axis. A. At time t2 = 22.7 s , what is the x-component of the dog's velocity? B....
A dog running in an open field has components of velocity vx = 1.8 m/s and vy = -1.6 m/s at time t1 = 10.0 s . For the time interval from t1 = 10.0 s to t2 = 21.9 s , the average acceleration of the dog has magnitude 0.54 m/s2 and direction 30.0 ∘ measured from the +x−axis toward the +y−axis. a)At time t2 = 21.9 s, what is the x-component of the dog's velocity? b) At time...
9. . A ball rolling on a table has a velocity with rectangu- lar components vx 0.60 m/s and vy 0.80 m/s. What is the displacement of the ball in an interval of 2.5 s?