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JAMB Physics 2013 Paper
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© africaexams.com
Question : 5
Total: 43
A train with an initial velocity of 20ms
-1
is subjected to a uniform deceleration of 2m
-2
. The time required to bring the train to a complete halt is?
5s
10s
20s
40s
Validate
Solution:
t =
v
−
u
a
=
0
−
20
−
2
= 10s
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