Seismic waves is the energy of and earthquake aka Elastic Energy
Hey there!
Density = 2.70 g/cm³
Volume = 10.0 cm³
Therefore:
Mass = density * volume
Mass = 2.70 * 10.0
Mass = 27.0 g
The ostrich runs 21 N then goes back by 25 S
The displacement is -4 S
21 - 25 = -4
