please send the summary of motion chapter
Answers
Hey mate.....
Motion basically means when an object displaces from its initial position with time. There are 2 types of motion.
1) Uniform motion.
2) Non-Uniform motion.
Uniform motion- When an object travels equal distances in equal intervals of time the object is said to be in uniform motion.
Non-Uniform motion- When an object travels unequal distances in equal intervals of time the object is said to be in Non-Uniform motion.
Velocity- A speed with direction is called velocity.
Uniform velocity- When an object travels at a equal velocity in equal intervals of time it is said to be in uniform velocity.
Non-Uniform velocity- When an object travels at a unequal velocity in equal intervals of time it is said to be in Non-Uniform velocity.
Acceleration- The change in velocity over time is called Acceleration.
Terms and their short forms---------
Final velocity- V
Initial velocity- U
Acceleration- A
Distance- S
Time- T
-----Three equations of motion-
1) v = u + at.
2) v² = u² + 2as.
3) s = ut + ½at²
There are derivations for these equations......
I am doing that.......
Uniform circular motion- When an object travels at a constant speed and changes its direction every second.
Thank you.......................!!!!!!!!
Hope helps