Problem
Problem
A particle is moving along x-axis. Its x-coordinate varies with time as: For the given equation match the following two columns:| Column I | Column II |
|---|---|
| (a) Particle will cross the origin at | (p) zero second |
| (b) At what time velocity and acceleration are equal | (q) 1 s |
| (c) At what time particle changes its direction of motion | (r) 2 s |
| (d) At what time velocity is zero | (s) None of the above |