A swimmer crossing a river is an example of
1-D motion
2-D motion
3-D motion
None of the above
There are three types of motion.
1) One–Dimension
2) Two-Dimension
3) Three-Dimension
And in 2- D motion two coordinate is used to describe the motion of an object.
When a swimmer crossing a river, Its displacement is both along the river as well as across the river. So it is an example of 2- D motion.
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