What are some modern uses for infrasound example, ultrasound can be used in the medical field to look inside people.

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.