1.gravitavtional pull pulls us down towards the ground
2.it exist so we do not float around
3.do not know how to solve 3( hope this help:)
Transverse waves travel perpendicular to neighboring wave motion like a slinky while longitudinal waves depend on the displacement of a medium which include sound waves.
force=mass × acceleration
mass=force ÷ acceleration
acceleration=force ÷ mass
Fixed volume and shape
-Particles are locked into place
Not easily compressible
-Little free space between particles
Does not flow easy
-Particles cannot move past each other
Answer:
140.85 is the correct answer
