A600kg car is moving at 5 m/s to the right and elastically collided with a stationary 900 kg car. what is the velocity of the 900 kg car after the collision if the 600 kg car moves left at .714 m/s?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Ne way in which elements differ from each other is the structure of the electron cloud in each element's atoms. in an electron cloud, an electron that is farther away from the nucleus has

7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?