Which phrase best describes the literary technique of foreshadowing? a hint to readers about what is about to occur later in a narrative a reference to events or situations that occurred before the main thread of a narrative a comparison between two animate objects to emphasize a common property a combination of two contradictory ideas to create an unusual image

What is the maximum acceleration of the wing tips, in units of g?

Asample of a gaseous substance changes into a liquid

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.