A car, at origin, starts moving from rest on a horizontal ground such that the position vector of ca

A particle moves in space along the path z = ax³ + by² in such a way that = = c, where a, b and c ar

A particle moves in xy plane. The position vector of particle at any time t is = (2ti + 2t²j) m. The

A river is flowing with a velocity = 4i m/s. A boat is moving with a velocity BR = (−2i + 4j) m/s re

A person of height 1.8 m is walking away from a lamp post of height 5 m along a straight path on the

Position of a particle is varying with time as = a(t – 1)² î + bt² ĵ where ‘a’ and ‘b’ are constants