Physics, 28.06.2019 06:20 shandrablue68681

(! will give brainliest answer) the coaster below starts from rest at point a. it has a mass of 872 kg. there is no friction or air resistance. point a is 50 meters above ground. point b is 20 meters above ground. calculate the speed of the coaster at point b. a) 24 m/s b) 50 m/s c) 20 m/s

(! will give brainliest answer) the coaster below starts from rest at point a. it has a mass of 8

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