Vectors and scalars

Question 1

What is a vector quantity?

Answer 1

any physical quanntity that has a direction and a magnitude

Question 2

What is a scalar quentity?

Answer 2

any physical quantity that is not directional

Question 3

What is displacement?

Answer 3

distance in a given direction

Question 4

What is velocity?

Answer 4

speed in a given direction

Question 5

What is the equation for the resultant force of two perpendicular forces?

Answer 5

F = (F₁² + F₂²)^1/2