At t = 0, a body is at point whose position vector is
= x 
+ y 
+ z 
and starts with velocity
= v x 
+ v y 
+ v z 
. If point O is at 
= 0, then body is always moving towards point O, when –
A
= 
= 
B
. 
. 
< 0
C
xv x + yv y + zv z < 0
D
. 
> 0
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION
(a, b, c, d) If body is always moving towards origin then,
is antiparallel to 
.
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