Impuise rormula Force
(in N)
Impulse
(in kgm/sec) J = Ft
Time
(in sec)
J = Ap
A 3 kg object going 6 m/s to the right ends up going 3 m/s to the left. What 6 points
is the momentum before?*

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

what was the answer?

cant without the picture! ?

what is the actual question though?