Page 9 - Science E-Book Prep.3 2024-2025 1st term unit1_Neat
P. 9
Science Department Bec. Speed is directly
Prep.3 proportional to the
distance. V = distance
-The speed of moving body time
increases as the covered distance
increases at constant time. To identify their speed.
-The importance of speedometer
in cars and planes.
-The movement of train can be Bec. It moves in a straight
considered as a motion in one line forward
direction. or backward and it doesn't
move upward or
-The moving car seems stable to downward.
the observer moves with the same
speed and direction. Bec. Relative speed (V =
V1(speed of first car) - V2
-The most moving cars can't move (speed of second car)=
inside crowded towns all the time zero
by uniform velocity.
Bec. Traffic affects the
speed.
First Term 9
