Answer:
0.00278 km/sec2 or 36,000 km/hr2 .
Explanation:
Answer:
1. 13..6 grams per centimeters cubed.
2. Mass = 400kg
3. Volume = 200cm = 2m
Explanation:
1. The conversion for kg/m^3 to g/cm^3 is divide by 1000.
2. 



3. 



Sound energy is produced when an object vibrates so an example would be a telephone ringing or someone playing a bass guitar
The value of 'g' is not affected by rotation at any place on Earth.