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secondary 3 | E Maths
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Gladys
Gladys

secondary 3 chevron_right E Maths chevron_right Singapore

how do i find v ?

Date Posted: 4 years ago
Views: 177
Eric Nicholas K
Eric Nicholas K
4 years ago
s = (v + u) * t

Dividing both sides by t,

s/t = v + u
v + u = s/t
v = s/t - u

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
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Two valid approaches are as follows.
Gladys
Gladys
4 years ago
thank you !!
Cheng
Cheng
4 years ago
just me or there's an extra 2 on the denominator in the working on the right? vt=s-ut, so just decide by t on both side then should be v=(s-ut)/t why got 2t?
Eric Nicholas K
Eric Nicholas K
4 years ago
Lol, that’s what happens when you write things in a sleepy form!

Gladys, the “2” should not exist in the denominator.