basketballstar144u basketballstar144u

22-09-2021
Physics

contestada

If a vehicle can accelerate at a rate of 4.3 km/s squared, how long will it take for its speed to change from 30 km/s to 55 km/s?

Respuesta :

himaruanuk himaruanuk

01-10-2021

Answer:

5.814 hours

Explanation:

Acceleration =

[tex] \frac{change \: in \: speed}{change \: in \: time} [/tex]

[tex]4.3 = \frac{(55 - 30)}{x} [/tex]

[tex]x = \frac{25}{4.3} [/tex]

Time = 5.8139

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