PROJECT ON FORCE • • • • • • • • • • •
Poonam Parveen Seema Gaganpreet Jyoti Jasmeen Simran Manpreet Hardeep Manpreet Anita
CLASS 6TH
• Name Of Science Teachers:• Mrs INDERJIT KAUR • Mrs JASWANT KAUR
NAME OF TEACHER TRAIER:• Mrs Watanjot Kaur NAME OF STUDENT TRAIER:-
• Mrs Neelam
Introduction Of Force Force is an influence that may cause a body to accelerate. •
As a lift, a push, or a pull, and has a magnitude and a direction. The actual acceleration of the body is determined by the vector sum of all forces acting on it . • Force is credited for giving the first mathematical definition of force. •
Force is credited for experimental discovery of the inverse square law of interaction between electrical charges.
Henry Cavendish's in 1798 measured the force of gravity between two masses.
Example: A heavy object on a table is pulled (attracted) downward toward the floor by the force of gravity . At the same time, the table resists the downward force with equal upward force, resulting in zero net force, and no acceleration. (If the object is a person, he actually feels the normal force acting on him from below.)
Units of measurement
The SI unit used to measure force is the Newton (symbol N), which is equivalent to kg·m·s−2.
Newton Third laws Force
Thanks AIF DE program. Project made by student of Govt, Girls, Sen, Sec, School. Phillaur (Distt Jalandhar)With The help of books of science and Internet.