A 222ok. g car is travelling due south at a speed of 2om/s. A 1540k. g
Car is moving due, east at a speed
of 30m/s. A third car has a mass
of 900k. g and is heading 45° south of east at a speed of 15m/s. compuye the total linear momentum of the three mass system?​

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47