Zero to hero notes

Distance Cs
Actual path length of a
particle
from initial position to final
position S
s Tom

A




A B


L SI unit m


2 St is scalar
a
quantity
3 Distance can never be re

S Iom



S Iom

,4 St depends on
path of the
particle



Tin


MI


SI L SI L SHI

5 Distance can never decrease with
time
A 30M B
7
Fom

, a Distance

not posysible



f Time

A Distance
t




time




X Displacement 5

St is a vector directed from
initial position to final position

, S
70M


A
181 Som B
A

L Unit m


2 St is vector
a
quantity
3 It can be tre Ve or
zero

at 308
8 m


151 30M


go S 30 o
n


dy
3 5 258 m



y VCogs
1511 25M

X