sara00076 sara00076

11-10-2021
Physics

contestada

The velocity of a bus increases from 27km/h to 30m/s in . Calculate its acceleration.

Respuesta :

akingbadeadeniji akingbadeadeniji

20-10-2021

Answer:

No time interval???

Explanation:

convert from km/h to m/s (speed)

27×1000/3600

27000/3600

=7.5m/s

a= v-u/t

v(final velocity) is 30m/s, u(initial velocity) is 7.5m/s

a= 30-7.5/t

a= 22.5/t (m/s²)

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