Which two conditions would result in the strongest electric force between charged objects

Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?