Question

Which of the following measures as vector?

Options

• 2 meters north-west

• 40⁰

• 10^-0 columb

• 10 kg

Answer 1

2 meters north-west

Explanation:

A vector-valued quantity is one that has both magnitude and direction.

A directed line segment is AB.

It is a vector `vec(AB)` and its direction is from A to B.

∴ A vector measures 2 metres north-west.