1. Just how high IS 252 meters? Convert to feet 828 feet Convert to yards 272 yards In terms of football fields?

2. Height: 252 m Mass: 55 kg 1. How long with it take to hit the ground? 2.What is the initial potential and kinetic energy from: a).75 of the initial height? b).50 of the initial height? c).25 of the initial height? d) just before it hits the ground? ASARCO Conservation of Energy

3. What did you notice? From:Height in metersPotential EnergyKinetic Energy Initial Height252 m135828 J0 J 75% of initial height189 m101871 J33957 J 50% of initial height126 m67914 J 25% of initial height63 m33957 J101871 J Just before contactVery close to 0 mVery close to 0 J135828 J