f a net force of 4 N caused a football to accelerate 8 m/s2 across a football field, what was the mass of the football?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?