In her hand a softball pitcher swings a ball of mass 0. 250 kg around a vertical circular path of radius 60. 0 cm before releasing it from her hand. The pitcher maintains a component of force on the ball of constant magnitude 30. 0 n in the direction of motion around the complete path. The speed of the ball at the top of the circle is 15. 0 m/s. If she releases the ball at the bottom of the circle, what is its speed upon release?.

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.)

In anton chekhov’s the proposal, lomov talks about how much land he owns instead of making romantic gestures while trying to propose to natalya. which idea influences lomavs behavior

What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?