The position vector of a particle 
as a function of time is given by:
Where R is in meters, t is in seconds, and 
and 
denote unit vectors along x and y-directions, respectively. Which one of the following statements is wrong for the motion of particle?
A
Path of the particle is circular, radius being 4 m.
B
Acceleration vectors is along 
.
. C
Magnitude of acceleration vector is 
where 
is the velocity of particle.
where is the velocity of particle. D
Magnitude of the velocity of particle is 
Text Solution
Verified by ExpertsThe correct answer is:
D
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