The speed of an object doubles. How does the change in the magnitude of the object's momentum compare to the change in its kinectic energy?

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

e/c, where e is its total energy