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Which of the following is a null vector ...

Which of the following is a null vector
a) velocity vector of a body moving in a circle with a uniform speed
b) velocity vector of a body moving in a straight line with a uniform speed
c) position vector of the origin of the rectangular coordinate system
d) displacement vector of a stationary object

A

both a & b

B

both b & c

C

a, b & c

D

both c & d

Text Solution

Verified by Experts

The correct Answer is:
D
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