Multiple Choice
The vector 
Indicates the instantaneous displacement of a projectile from the origin.At the instant when the projectile is at 
,its velocity and acceleration vectors are 
And 
) Which statement is correct?
A)
is always perpendicular to
.
B)
is always perpendicular to
.
C)
is always perpendicular to
.
D)
is always perpendicular to
.
E)
is always perpendicular to
.
Correct Answer:

Verified
Correct Answer:
Verified
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