Welcome to Physics Forums.Saba Gaad said:The Position of a particle moving in an XY direction is given by r={(2)t^3-(5)t }i + { (6)-(7t^4) }j. Calculate
(a) r
(b) v
(c) a
when t=2 sec.
A particle moving in an XY direction refers to a theoretical point that is moving along a two-dimensional plane, with the X and Y axes representing the horizontal and vertical directions, respectively.
The motion of a particle in an XY direction is described using the principles of kinematics, which involves measuring the position, velocity, and acceleration of the particle over time.
The motion of a particle in an XY direction can be affected by various factors, such as the initial velocity, external forces acting on the particle, and any constraints or obstacles in the path of the particle.
The equation for calculating the position of a particle in an XY direction is x = x0 + v0xt + 1/2at2, where x0 is the initial position, v0x is the initial velocity in the X direction, a is the acceleration, and t is the time elapsed.
The motion of a particle in an XY direction differs from motion in a straight line because it involves movement in two dimensions, rather than just one. This means that the particle can move in any direction within the XY plane, not just along a single line.