AP EAMCET Engineering 2015 Code C Paper

Section: Physics
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Question : 105 of 160
 
Marks: +1, -0
A force (2
i
+
j
k
)
N acts on a body which is initially at rest. At 20sec the velocity of the body is (4
i
+
j
2
k
)
m
s1
, then the mass of the body is
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