burhanmuhammad804 burhanmuhammad804

17-09-2020
Physics

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PLZ HELP, GIVING BRAINLIEST!!
a cart initially traveling at 10 m/s to the right is accelerated uniformly at 2 m/s^2 to the right. how long will it take for the cart's speed to be 20 m/s?

Respuesta :

Alvinabatool Alvinabatool

20-09-2020

Answer:

Vf=20m/s

Vi=10m/s

a=2m/s^2

t=?

Vf=Vi+at

a=Vf-Vi/t

t=Vf-Vi/a

t=20-10/2

t=10/2

t=5seconds.

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