Answered

A helicopter’s speed increases from 25 m/s to 60 m/s in 5 seconds. what is the acceleration of this helicopter?

Sagot :

Synchronous79viz

Answer:

7m/s²

Explanation:

Acceleration = Final Speed-Initial Speed

Time

Therfore, a= 60m/s - 25m/s

5s

a= 35

5

a= 7m/s²