Question

 A sprinter completes his 100 m sprint in 8 s. Calculate his speed​

Answer 1

Answer:

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Explanation:

speed = distance / time

where,

distance = 100m

time = 8s

so,

100/8 = 25/2 m/s or 12.5 m/s

Answer 2

$\sf\green{\underline{Given→}}$

$\sf Distance→100m$

$\sf Time→8s$

$\sf\green{\underline{To \:\: Find→}}$

$\sf Speed→?$

$\sf\green{\underline{Formula \:\: Used}}$

$\sf Speed→ \frac{Distance}{Time}$

$\sf\green{\underline{Solution}}$

$\sf Speed→ \frac{Distance}{Time}$

$\sf Speed→ \frac{100}{8}$

$\sf Speed→ 12.5 m/s$

$\sf\purple{ His \:\: Speed \:\: is \:\: 12.5m/s}$