Vectors Flashcards
constant and variable acceleration
1
Q
how do you calculate direction?
A
tan = y/x (o/a)
2
Q
how do you resolve a vector?
A
breaking it down into its horizontal and vertical components
3
Q
how do you calculate magnitude?
A
using Pythagoras
a= (x^2+y^2)^1/2
4
Q
which way are bearings (direction of vector) measured?
A
clockwise
