1.

In the pervious question ,what is the average velocity of the particle?

Answer»

` 1 MS ^(-1)`
`0.5 ms ^(-1)`
` 3 ms ^(-1)`
None of these

Solution : Time taken to go from A to B : ` "" "time "=("distance ")/("speed") =(4)/(1) =4s `
Average velocity `=("TOTAL displacement ")/("Totaltime")=(2)/(4) =0.5 ms^(-1) `


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