5m 1. A roller coaster (m-200 kg) is passes through a long tunnel and is given a boost in speed by a powerful magnet thr
Posted: Wed May 18, 2022 6:23 am
5m 1. A roller coaster (m-200 kg) is passes through a long tunnel and is given a boost in speed by a powerful magnet through the entire length of the tunnel. The magnet does 45000) of work on the roller coaster. The roller coaster leaves the tunnel going 25 m/s a) (3 pts) What is the roller coaster's speed as it enters the tunnel? b) (2 pts) What is the net force on the roller coaster while it is in the tunnel?