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A person moves 30m north, then 20m east and then 30\sqrt2m south west. His displacement from origin position is 1. 14m south west 2. 28m south 3. 10m west 4. 15m eas |
| Answer» A person moves 30m north, then 20m east and then 30\sqrt2m south west. His displacement from origin position is 1. 14m south west 2. 28m south 3. 10m west 4. 15m eas | |