A particle moves so that its position vector is given by `vec r = cos omega t hat x + sin omega t hat y`, where `omega` is a constant which of the following is true ?A. Velocity and acceleration both are parellel to rB. Velocity is perpendicular to r and acceleration is directed towards to origin.C. Velocity is perpendicular to r and acceleration is directed towards to origin.D. Velocity and acceleration both are perpendicular to r.

A particle moves so that its position vector is given by `vec r = cos

1.	A particle moves so that its position vector is given by `vec r = cos omega t hat x + sin omega t hat y`, where `omega` is a constant which of the following is true ?A. Velocity and acceleration both are parellel to rB. Velocity is perpendicular to r and acceleration is directed towards to origin.C. Velocity is perpendicular to r and acceleration is directed towards to origin.D. Velocity and acceleration both are perpendicular to r.
Answer» Correct Answer - B

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