hermionegranger59 hermionegranger59

16-10-2020
Physics

contestada

Please help my test is going on. Please answer both (i) and (ii).

Please help my test is going on Please answer both i and ii class=

Respuesta :

Aarchi29 Aarchi29

16-10-2020

Answer:

i. 7.5 m

ii. 15000 N

Explanation:

Area under vt graph shows the displacement

so area of triangle ABE= 1/2×15×2

=7.5 m

ii) F=ma

here, m=1000kg

and a=v-u/t

=15-0/1

a=15

F=1000×15=15000N

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