Saturday 17 December 2016

impulse

                        Impulse
Definition The product of average force and time interval during which that force acts is known as impulse.

Definition 2:    A large amount of force acts for a short interval of time is called impulse.

Denotion:
                    It is denoted by "J".
Mathematical Form
                                Mathematically.
                              J = F x 𝝙t

Unit
               As   J = F x 𝝙t
                      unit of J = (Unit of F) (Unit of Time)
                    J = N-S

So the SI unit of impulse is newton second (N-S)

Nature
                      It is a "vector quantity"







Dimension

               As we know that
                     J = F ✖ 𝝙t
                     ma ✖ 𝝙t
                     kg m ∕2 ✖ sec∕
                     (Mass)(Length) ∕ (Time)

                     [MLT-1]


                   



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