Physics 9702 · AS & A Level · Scalars and vectors

Scalars and vectors — practice question

An object is travelling with an initial velocity of $4.0\ \text{m s}^{-1}$ towards the right. Its velocity then changes to a final velocity of $3.0\ \text{m s}^{-1}$ downwards, as illustrated. Which arrow shows the change in velocity of the object?

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