lilli44811 lilli44811 20-02-2024 Physics contestada A child tosses a penny off of the skyscraper (h = 324 m) with a downward velocity of magnitude v0 = 6 m/s. At what velocity will the penny hit the ground? a) 54 m/s b) 64 m/s c) 74 m/s d) 84 m/s