a particle is moving in x-y-plane at `2 m//s` along x-axis. `2` seconds later, its velocity is `4 m//s` in a direction making `60^(@)` with positive x-axis. Its average acceleration for the period of motion is:-

A particle moves in the x-y plane with constant acceleration of 4 "m.s"^(-2) in the direction making an angle of 60^(@) with the x-axis. Initially, the particle is at the origin and its velocity is 5 "m.s"^(-1) along the x-axis. Find the velocity and the position of the particle at t = 5s.

A particle moves in the x-y plane with a constant acceleration of 1.5m//s^(2) in the direction making an angle of 37^(@) with the x-axis. At t=0 the particle is at the origin and its velocity is 8.0m/s along the x- aixs . Find the velocity and the position of the particle at t = 4.0s.

A particle moves in the x-y palne with a constant acceleration of 1.5m//s^(2) in the direction making an angle of 37^(@) with the x-axis. At t=0 the particle is the origin and its velocity is 8.0m/s along the x- aixs . Find the velocity and the position of the particle at t = 4.0s.

A particle is moving along a straight line along x-zxis with an initial velocity of 4 m//s towards positive x-axis. A constant acceleration of 1 m//s^(2) towards negative x-axis starts acting on particle at t=0 . Find velocity (in m//s ) of particle at t=2 s .

A particle moves in the x-y plane with constant acceleration of 4 ms^-2 in the direction making an angle of 60^@ with, the x-axis. Initially the particle is at the origin and its velocity is 5 ms^-1 along the x-axis. Find the velocity and the position, of the particle at t = 5sec.

A positively charged particle moving along x-axis with a certain velocity enters a uniform electric field directed along positive y-axis. Its

A particle moves in the x-y plane with constant acceleration of 4ms^-2 in the direction making an angle of 60^@ with the x-axis, the particle is at the origin and its velocity is 5 ms^-1 , along the x-axis. Find the velocity and the position of the particle at t=5s.

Particle A moves along X-axis with a uniform velocity of magnitude of m/s. Particle B moves with uniform velocity 20 m/s along a direction making an angle of 60^(@) with the positive direction of X - axis as shown in the figure. The relativity velocity of B with respect to that of A is