luisr08961
contestada

at t=0s a car has a speed of 30m/s. at t=6s, its speed is 14m/s. what is its average acceleration during this time interval?

Respuesta :

goatlyones

Answer:

−2.666667 m/s²

Explanation:

v₂ − v₁ = at

t = 6 sec

v₂ = 14 m/s

v₁ = 30 m/s

a = −2.666667 m/s²

Chelboy

Answer:-8/3 m/s^2

Explanation:

acceleration=(change in velocity)/time

Acceleration=(v-u)/t

Acceleration=(14-30)/6

Acceleration=-16/6

Acceleration=-8/3 m/s^2

The car is decelerating