As a rough model of the impact of walking, consider that half of the mass of the entire body strikes the ground with a downward velocity of 1. 0 m/s and comes to a full vertical stop over an impact duration of 20 ms.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Summarize the work of famous environmental scientists of the past.

What is the leading cause if water scarcity throughout much of the world