Answer:

Explanation:
As we know that the resultant of two vectors is given as

here we know that



now we have



Answer:
1.53 m/s
Explanation:
Velocity is given in meters per second, so if it takes the swimmer 72 second to swim 110 meters:
m/s = 110 meters / 72 seconds = 1.527 or 1.53 m/s
Answer:
C. pressure
because heat expands and so does explosions and gravity is just gravity.
Answer:
Yeah ice floats on water.
Observation
Example in those areas were ice is found like Antarctica ice is found on top of water.