A helicopter’s speed increases from 30 m/s to 40 m/s in 5 seconds.

What is the acceleration of this helicopter?

m/s2

To calculate acceleration, we use the formula:

acceleration = (final velocity - initial velocity) / time

Given:
Initial velocity (u) = 30 m/s
Final velocity (v) = 40 m/s
Time (t) = 5 seconds

acceleration = (40 m/s - 30 m/s) / 5 seconds
acceleration = 10 m/s / 5 seconds
acceleration = 2 m/s^2

Therefore, the acceleration of the helicopter is 2 m/s^2.