7. [Honors] A small model car that has a mass of 2 kg travels at constant speed on the inside of a track that is vertica
Posted: Thu Jul 14, 2022 7:55 pm
7. [Honors] A small model car that has a mass of 2 kg travels at constant speed on the inside of a track that is verticai circie with radius 5 m. If the normal force exerted by the track on the car when it is at the bottom of the track is 50 N, how much time does it take the car to complete one revolution around the track? (3 pss)