The truck, moving with constant acceleration, increased its speed from 15 to 25 m / s on some part of the path.

The truck, moving with constant acceleration, increased its speed from 15 to 25 m / s on some part of the path. For how long did this increase in speed occur if the acceleration of movement is 1.6 m / s2?

Given:
V = 25 m / s.
V0 = 15 m / s.
a = 1.6 m / s².
Decision:
The time for increasing the speed of the truck can be calculated using the formula:
t = (V – V0) / a, where V is the final speed of the truck, V0 is the initial speed of the truck, and is the acceleration of the truck.
Let’s calculate the time to increase the speed of the truck:
t = (V – V0) / a = (25 – 15) / 1.6 = 10 / 1.6 = 6.25 s.
Answer: The increase in the speed of the truck took 6.25 seconds.



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