At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive y direction and moves in the xy plane with a constant acceleration of (2.0i - 4.0j) m/s2. At the instant the x coordinate of the particle is 15 m, what is the speed of the particle?
A)10 m/s
B)16 m/s
C)12 m/s
D)14 m/s
E)26 m/s

Question

Quizplus · Accepted Answer

The Answer of At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive y direction and moves in the xy plane with a constant acceleration of (2.0i - 4.0j) m/s2. At the instant the x coordinate of the particle is 15 m, what is the speed of the particle?
A)10 m/s
B)16 m/s
C)12 m/s
D)14 m/s
E)26 m/s

At T = 0, a Particle Leaves the Origin with a Velocity