The position co-ordinates of a particle moving in a 3-D coordinate system is given by x = a cos ω t y = a sin ω t and z = a ω t The speed of the particle is:

Kinematics: JEE Main 2019 Physics question

JEE Main 2019 · 9 Jan, Evening shift · Q7814

JEE Main 20199 Jan, Evening shiftPhysicsMediumKinematics177× since 2002

The position co-ordinates of a particle moving in a 3-D coordinate system is given by x = a cos

\omega

t y = a sin

\omega

t and z = a

\omega

t The speed of the particle is :