g = 9.8 N/kg A 2.5kg ball is thrown directly upward and it r…

g = 9.8 N/kg A 2.5kg ball is thrown directly upward and it reaches a height of 15m before it starts to descend.  Using mechanical energy, solve for.. a) The speed that it was initially thrown with.   b) It’s speed when it is 40% of the way to the top of its flight.    

In the article “New Technologies Arrive in Clusters”, Thomas…

In the article “New Technologies Arrive in Clusters”, Thomas C. Redman argues that major technological advances tend to arrive in clusters. Explain what is meant by “technological clusters,” using examples from history such as electrification, the printing press, or automobiles. Discuss in detail how this perspective may help us understand the current development of AI?