What is the total momentum when a 5 kg ball is moving to the right at 4 m/s and collides with another 5 kg ball that is stationary? A. 20 kg-m/s

B. 9 kg-m/s

C. 10 kg-m/s

D. 40 kg-m/s

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score