Question

Alquien ayudeme es para mi examen

Answer 1

2 mts/seg

450mts

17.33 mts/seg

explicación

datos:

e:20mts. v=e/t

t:10seg v=20/10

v= 2 mts/seg

datos:

t:30. e=v×t

v:15mts/seg. e=15×30

e=450 mts

datos:

e:312 km :312000.mts v= e/t

t: 5h : 18000 seg v=312000/18000

v=17.33 mts/seg