1. A 3.1-mole sample of an ideal gas is gently heated at constant temperature 320 K. It expands from initial volume 23 L to final volume V2. A total of 1.7 kJ of heat is added during the expansion process. What is V2? Let the ideal-
gas constant R = 8.314 J/(mol K).
32 L
28 L
41 L
37 L

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

momentum of soft ball three times less than baskey ball