0 The position vector of a particle R as a function of time

Last updated: 6/7/2023

0 The position vector of a particle R as a function of time is given by R 4 sin 2 t i 4 cos 2 t where R is in meters t is in seconds and i and j denote unit vectors along x and y directions respectively Which one of the following statements is wrong for the motion of particle Re AIPMT 2015 1 Path of the particle is a circle of radius 4 m 2 Acceleration vector is along R 3 Magnitude of acceleration vector is where v is the velocity of particle v R 4 Magnitude of the velocity of particle is 8 meter second