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

search it up!

explanation:

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.