Answer: v = 0.9 m/s
Step-by-step explanation:
Due to the horizontal jump, the initial velocity at y-component (Vy) is 0 m/s.
The initial velocity at x-component (Vx) is a constant velocity in the distance 1.5 meters during 1.7 second.
Therefore,
Vx = 1.5 / 1.7 = 0.9 m/s
Vy = 0 m/s