Would greatly appreciate the answers and explanations

l. A student on an amusement park ride moves in a circular path with a radius of 3.5 meters once every 8.9 seconds. The student moves at an average speed of A) 0.39 mx's B) 1.2 Im's C) 2.5 m/s D) 4.3 mfs 2. A car travels 90. meters due north in 15 seconds. Then the car turns around and travels 40. meters due south in 5.0 seconds. What is the magnitude ofthe average velocity of the car during this 20.-second interval? A) 2.5 m/s B) 5.0 Im's C) 6.5 m/s D) 7.0 Im's 3. What is the final speed of an object that starts from rest and accelerates uniformly at 4.0 meters per second 3 over a distance of 8.0 meters? A) 8.0 mHs B) 16 mfs C) 32 mr's D) 64 mfs 4. An object accelerates uniformly from 3.0 meters per second east to 8.0 meters per second east in 2.0 seconds. What is the magnitude ofthe acceleration of the object? A) 2.5 mx's2 B) 5.0 nm's2 C) 5.5 11'1st D) 11 mts2 5. Which pair of graphs represents the vertical motion of an object falling freely from rest? A) \"E B) "E E 2.:- E P: 3 0 OJ 5 .19 9 8 _ 3 g E\" 9 c. 5 Time Time Time Time C) E D) E E E: E a e > a 9 n 5 Time Time Time Time