Object Mass Drop Heights
20 cm rock
15g rock
10g rock
10 cm
50 cm
6 cm
3 cm
11 cm
50 cm
6.5 cm
3.5 cm
50 cm
6 cm
10.5 cm
4 cm
10.5 cm
20 cm average
3.5 cm
6.16 cm
21 cm
100 cm
7.0 cm
15 cm
100 cm
20 cm
6.75 cm
14.5 cm
100 cm
7.5 cm
14.5 cm
21.5 cm
100 cm average
6.75 cm
14.67 cm
20.83 cm
150 cm
10.0 cm
22 cm
32 cm
150 cm
11.0 cm
21.5 cm
33 cm
150 cm
10.5 cm
21 cm
32.5 cm
150 cm average
10.5 cm
21.5 cm
34.83 cm
Reflect
1. What pattern do you see in the crater widths based on the size of the rocks dropped?

150cm3-125cm3=25cm3 Diferencia del volumen

Entonces d=M/V

d=15g/25cm3=0,6g/cm3

densidad=0,6g/cm3

Explanation:

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.