24. a 27-kg ball is tied to one end of a massless string of length 1.3 m. the other end of the string is tied to a nail in the center of a table. the
ball is set into uniform circular motion around the nail, and it completes one revolution every 5.2 seconds. what is the tension in the
string?
51n
44n
71n
30 n

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

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?

Atoms in a molecule are bonded together by sharing gaining or losing_