Answer:
0.3956
Explanation:
Newton's 2nd law of motion says that Force = Mass*Acceleration (f=ma) so to find the force used on the football you multiply it's mass by its acceleration.
0.43*0.92 = 0.3956.
0.4 if you round
Answer:
sound water because sound is the most important electronic wave for water
Answer: SF6
Explanation: Hexa is a prefix means 6. Sulfur Hexafluoride is expressed in SF6