
4. Briefly describe how a softball fast ball pitch (windmill) may be more or less stressful...
on 29 of 31> Suppose a fast-pitch softball player does a windmill pitch, moving her hand through a circular arc with her arm straight. She releases the ball at a speed of 29.4 m/s (about 65.8 mph). Just before the ball leaves her hand, the ball's radial acceleration is 4230 m/s. What is the length of her arm from the pivot point at her shoulder? length TOOLS
A fast pitch softball player does a "windmill" pitch moving her hand through a vertical circular arc to pitch a ball at 66mph. The 0.18 kg ball is 52 cmfrom the pivot point at her shoulder. part a) Just before the ball leaves her hand, what is its centripetal acceleration? Express your answer in meters per second squared part B) At the lowest point of the circle, the ball has reached its maximum speed. What is the magnitude of the...
A fast pitch softball player does a "windmill" pitch moving her hand through a vertical circular arc to pitch a ball at 70mph. The 0.20 kg ball is 50 cm from the pivot point at her shoulder. Part A Just before the ball leaves her hand, what is its centripetal acceleration? Express your answer in meters per second squared. Part B At the lowest point of the circle, the ball has reached its maximum speed. What is the magnitude of...
A softball pitcher has a 0.626 probability of throwing a strike for each curve ball pitch. If the softball pitcher throws 30 curve balls, what is the probability that no more than 16 of them are strikes? Round your answer to 3 decimal places.
Briefly describe the four hypotheses for how New World monkeys got to S. America (no more than 2-3 sentences per hypothesis). Which hypothes(is/es) is/are likely correct and why?
1. Briefly describe the principal characteristics of the Estate and Gift taxes and how they differ from the income tax. 2. List and briefly describe those transfers that constitute gifts subject to the Gift tax and those which may be exempt from either inclusion and/or taxation. 3. List and briefly describe those items that are included in arriving at the Gross Estate of a decedent. 4. What is the Unified Credit and describe how it affects the computation of the...
In no less than two (2), singled-spaced, pages, and no more than four (4) pages (i), describe the Unifying Framework of the Universal Measure of Asset Value & Rate, (ii) describe how this framework can be applied to the "assets"
4. In regards to Brazil - briefly describe the productive structure of the economy, how it was determined, and how/if it was affected by geography and colonial institutions.
May be slight error due to rouriaing) 6. Briefly describe how the energy bands are formed when atoms form a crystal (start from what energy an electron can have in an atom). What model is used to mathematically demonstrate the formation of energy bands in solids? (7 pts)
Bacterial Quorum Sensing, Pathogenicity Islands, and Secretion Systems 1. Briefly describe how bacterial quorum sensing may play a role in pathogenicity by: a) Promoting initial colonization of a new host; b) Enabling the bacterium to persist within that host; and c) Allowing some of the bacteria to spread to a new location within a host or to a new host. 2. Briefly describe how the ability to produce a type 3 secretion system might play a role in a pathogen...