C) If from rest, Amirul starts to walk to Boon Chun's house and reach there in 30 seconds, what is
his acceleration?

Answer

Explanation:

Given

Amirul starts from rest(u=0) to reach Boon chun house which is 80\ m away from School

acceleration of Amirul is given by

Where

s=displacement

u=intial velocity

a=acceleration

t=time

here

Substituting values we get

explanation:

newton's third law, for every action there is an equal and opposite reaction.

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