jforjustice4ever jforjustice4ever

09-02-2020
Physics

contestada

If an aircraft slows down from 160 km/h to 10 km/h with a uniform of 5 m/s2
, how long will it take to reach this speed?

Respuesta :

mayarsakir mayarsakir

09-02-2020

Explanation:

10km/h = 10×10/36=25/9m/sec

160km/h= 160×10/36=400/9

v=a×t

t=v/a

t=(400/9-25/9)/5

t=(125/3)/5=25/3=

[tex]8 \ \frac{1}{3} sec[/tex]

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good job