According to the reading, which of the following is not an obstacle to using big data for analysis and decision making? o poor reporting process b. limited types of data insufficient data d. lack of talent to evaluate and analyze data all of the above

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.