Scalars And Vectors Flashcards
1
Q
What r the formulas for gas pressure
A
P=F/A pressure =force/area
2
Q
What is a scalar
A
A quantity with magnitude only
3
Q
What is a vector
A
A quantity with magnitude (size) and direction
4
Q
Give 4 examples of scalars and vectors
A
Scalar: Distance Volume Mass Speed
Vector: Acceleration Displacement Force Velocity Weight
5
Q
What is the formula for acceleration?
A
a=v-u/t
Acceleration =final speed-initial speed/time
(Vxv)-(uxu)=2xaxX
X=distance
6
Q
What is hookes law
A
F=Kx
Force=spring constant x extension