hey guyzz! answer this question quickly......
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option c) 70 kmph in North West direction
angel87:
can u explain this...
Answered by
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Δv = v_f - v_i = -50i -50j
Since it's pointing in the -i direction (west) and -j direction (south), the total change is pointing towards the southwest.
Change in v= √[(-50)² + (-50)²]
About Delta v = 70km/h South West.
Hope it's helpful to u.
Since it's pointing in the -i direction (west) and -j direction (south), the total change is pointing towards the southwest.
Change in v= √[(-50)² + (-50)²]
About Delta v = 70km/h South West.
Hope it's helpful to u.
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