A penny, a quarter, and a toonie are released on Earth at the Coin Mass, m Area, A (cm ) Mass/Area, m/A same time from a position 3.0 m above the floor. Assume that (g) (g/cm?) all coins have the same thickness and that they fall with their penny 2.4 2.8 0.83 faces horizontal. Mass (m), cross-sectional area (A), and mass quarter 5.9 4.3 1.4 divided by cross-sectional area (m/A) are shown in the table for toonie 7.3 6.2 1.2 each coin. Which coin reaches the floor first in a vacuum? a. penny b. quarter O c. toonie d. all coins reach the floor at the same time