The brakes on a 1600 kg car exert a stopping force of 640 N. The car’s velocity changes from 20.0 m/s to 0m/s. What is the car’s initial momentum?

answer; the correct answer is technician a; ///100%good luck

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm