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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