Yeah, I had the same feeling. It seemed like there is information missing and everytime I approached the problem I got answers over 100m. No clue what to do.
Homework Statement
A tennis ball and basketball are dropped from a height of 1m (the tennis ball on top of the basketball). The tennis ball has a mass of 75g and the basketball has a mass of 1kg. When dropped separately, the tennis ball bounces to a height of 0.5m and the basketball to a...