Question

a physical quantity is measured-10m/s.Is it speed or velocity?

Answer 1

Answer:

it is velocity.

Explanation:

because negative sign show its direction

Answer 2

Answer:

Explanation:

Speed is always positive as it is a scalar quantity.But, velocity can be both positive and negative depending on the direction,as it is a vector quantity.Hence,-10m/s is a vector quantity.

Hope you understood