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Physics - Form 4 - Quiz Questions
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Kuiz
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Physics - Form 4 - Quiz Questions
A lorry is decelerating...
Main
Soalan
30
daripada
95
dalam kategori ini.
A lorry is decelerating at 2 m/s
from an initial velocity of 20 m/s. When it comes to a stop, how far has it travelled?
A.
125 m
B.
150 m
C.
175 m
D.
100 m
* Soalan kuiz digubah oleh
Jardine
pada 10 December 2005 pukul 12:29pm
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When it comes to a stop, how far has it travelled?
given initial velocity =20 m/s
acceleration = 2 m/s
use formula =
u
=v
+2as
assume v = 0
(20)
=0
+2(2)s
s = 400
4
= 100..
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