Answer:
0.23 ms
Explanation:
Acceleration (a) is the change in velocity (Δv) over time (Δt).
a = Δv / Δt
Plug in units and solve.
100,000 m/s = (23 m/s − 0 m/s) / Δt
Δt = 0.00023 s
Δt = 0.23 ms
It takes 0.23 milliseconds for the mantis shrimp's arm-club to reach a velocity of 23 m/s.