Action has dimensions of energytime or momentumlength and its SI unit is joule-second. P mv where p is momentum m is mass in kg and v is velocity in ms. The units of linear momentum are kg ms.
Momentum is a quantity with a value and a direction.
3000 x 0000002218 1996 foot pounds energy. Before the collision the total momentum is pix p1 m1v1 along X - axis and piy p2 m2v2 along the Y - axis. Momentum is the speed or velocity of price changes in a stock security or tradable instrument. The unit for momentum is.