1.

A body moving with a speed 10ms^(-1) due north takes a left turn through 60^(@) and continues at the same speed. The change in its velocity is

Answer»

`10 ms^(-1) 60^(@)` S of W
`5ms^(-1) 60^(@)` S of W
`10 ms^(-1) 60^(@)` W of S
`10 ms^(-1) 60^(@)` Nof E

Answer :C


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