The cyclist starts off and develops a speed of 20 km / h within 10 seconds. with what acceleration

The cyclist starts off and develops a speed of 20 km / h within 10 seconds. with what acceleration did the cyclist move, and how far did he travel during this time?

Given:
V = 20 km / h = 20 * 1000/3600 = 5.56 m / s.
t = 10 s.
Solution:
Cyclist speed:
V = V0 + a * t, where V is the final speed, V0 is the initial speed (V0 = 0 m / s, since the cyclist started moving from a standstill), and is the cyclist’s acceleration (m / s²), t is the time of movement.
Let’s express and calculate the acceleration of the car:
5.56 = 0 + a * 10.
a = 5.56 / 10 = 0.556 m / s².
Path traveled by a cyclist:
S = V0 * t + a * t² / 2 = 0 + 0.556 * 10² / 2 = 27.8 m.
Answer: The cyclist will travel 27.8 m.



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