Scalar and Vector

Question 1

What is a scalar quantity?

Answer 1

-Have no direction only magnitude
-Mass, Energy, Length, Time, Temperature, Speed

Question 2

What is a vector quantity?

Answer 2

-Have size and direction
-Displacement, Force, Momentum, Velocity, Acceleration

Question 3

How do you find resolving forces?

Answer 3

-Split into vertical and horizontal components
-Vertical = hsinA
-Horizontal = hcosA