Page 7 - Science E-Book Prep.3 2024-2025 1st term unit1_Neat

Science Department Non-uniform speed (Irregular)
Prep.3
The object covers unequal distance
Uniform speed (regular) in equal periods of time.

The object covers equal distance Or the object covers equal distance
in equal periods of time in unequal periods of time.

On recording the results of an On recording the results of an
experiment in which an object experiment in which an object
moves, the results were as moves, the results were as follows
follows table: table:

Distance 2 4 6 8 Distance 2 6 15 16
(m) (m)

Time ( 1 2 3 4 Time ( 1234
sec) sec)

Constant speed Variable speed

Graphically (distance –time) Graphically (distance –time)

d (m) d (m)

T T sec
sec
The straight line passing through 7
the original point

First Term