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| 1. |
A particle starts from the origin, goes along X-axis to the point (20m,O) and then returns the point (-20m,o) along the X-axis. The distance and displacement of the particle during the trip are |
| Answer» 60M,20m and direction along NEGATIVE x-axis. Explanation: distance =20(travelled from (0,0) to (20,0) + 20(travelled back to RETURN ORIGIN (20,0) to (0,0)) + 20(travelled from (0,0) to (-20,0)) = 60m. | |