It is tornado that is formed over a water body, usually an ocean or sea.They are similar to the mesocyclonic thunderstorm tornadoes but are formed over a water body. A waterspout is not a destructive tornado as it spans itself over less than 2 km. Tornadoes of these type cause damage that tends to be EF2 or less.
The impulse of force is commonly used to calculate forces in collisions. Active formula Impulse = Average force x time = mass x change in velocity. Enter data below and then click on the desired quantity in the active formula above.
m is the mass of the object, v 2 is the final velocity of the object at the end of the time interval, and. v 1 is the initial velocity of the object when the time interval begins. The term impulse is also used to refer to a fast-acting force or impact.This type of impulse is often idealized so that the change in momentum produced by the force happens with no change in time.he SI unit of impulse is the newton second (NÂ·s), and the dimensionally equivalent unit of momentum is the kilogram meter per second (kgÂ·m/s). The corresponding English engineering units are the pound-second (lbfÂ·s) and the slug-foot per second (slugÂ·ft/s).