kingkushkaz312 kingkushkaz312

26-05-2022
Physics

contestada

How long will it take a runner, starting from rest and accelerating uniformly at 1.5 m/s2, to travel 3.0 m

Respuesta :

Dekarado Dekarado

27-05-2022

v^2=u^2+2as
v^2=2as
v=_/2as
v=_/2(1.5)(3)
v_/(3)(3)
v=_/9
v=3ms-1

a=v/t
v=at
t=v/a
t=3/1.5
t=2s

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