1 and 2 pleaseIf possible can you please write it out thank you

1. A race car makes one lap around a track of radius 50 m in 9.0 s. a) What is the average velocity? 50 - 9 = 2) 5:55 M/S 2 marks b) What was the car's centripetal acceleration? b ) 2 marks 2. A fly lands on the outer edge of a vinyl golden oldies record of radius 15 cm as it rotates with a frequency of 331/3 rpm (revolutions per minute) a) What is the fly's average speed as the record turns? a ) 3 marks b) Determine the fly's centripetal acceleration. b) 2 marks Page 2 of 10 c) What would be the fly's new acceleration if it moved to a new radial distance of 7.5 cm from the center of the vinyl record