A train has an initial velocity of 44ms-1 and an acceleration of -4ms-1. Its velocity after 10 seconds is
-
A.
2ms-1 -
B.
4ms-1 -
C.
8ms-1 -
D.
12ms-1 -
E.
16ms-1
Correct Answer: Option B
Explanation
Using V = at + u
V = (-4 x 10) + 44
= 4ms-1
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