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Anettt [7]
3 years ago
12

Un conductor circula a 45km/h acelera y pasa a circular 72km/h al cabo de 10 segundos calcula la aceleración del coche

Chemistry
1 answer:
makvit [3.9K]3 years ago
4 0

Answer:

a=0.75m/s^2

Explanation:

Hello,

In this case, the acceleration is computed by:

a=\frac{v_f-v_o}{t}

Thus, knowing that the final velocity is 72 km/h (20m/s) after acceleration, the initial velocity is 45 km/h (12.5m/s) and the time 10 s, the acceleration results:

a=\frac{20m/s-12.5m/s}{10s}\\ \\a=0.75m/s^2

Best regards.

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