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The position vector of a particle R as ...

The position vector of a particle R as a function of time is given by
`R=4sin(2pi)hati+4cos(2pi)hatj`
where R is in meter, is in second and `hat i` and `hatj` denote unit cvectors along x along a and y- direction, respectively. Which one of the following statement is wrong of particle ?

A

Path of the particle is a circle of radius 4 meter

B

Acceleration vectors is along - `vecR`

C

Magnitude of acceleration vector is `(v_(2))/( R)` where v is the velocity of particle

D

Magnitude of the velocity of particle is 8 meter / second.

Text Solution

Verified by Experts

The correct Answer is:
D
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