dmumtaas
contestada

a train it speed steading from 10 m/s to 20m/s in 1 minutes average speed during this time in m/s
how far does it travel while increase its speed
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Respuesta :

MathPhys

Explanation:

Given:

v₀ = 10 m/s

v = 20 m/s

t = 60 s

Find: v_avg and Δx

v_avg = ½ (v + v₀)

v_avg = ½ (20 m/s + 10 m/s)

v_avg = 15 m/s

Δx = v_avg t

Δx = (15 m/s) (60 s)

Δx = 900 m

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