Acrate is pulled by a force (parallel to the incline) up a rough incline. the crate has an initial speed shown in the figure below. the crate is pulled a distance of 8.15 m on the incline by a 150 n force. the acceleration of gravity is 9.8 m/s 2 .) what is the change in kinetic energy of the crate? answer in units of j.

Which is the most accurate name for the ionic compound cas?

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

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?