Arunner with a mass of 60kg accelerates at 2.2m/s2. what is the runner’s net force?

An unknown substance has a melting point of 1064 ∘c, is insoluble in water, conducts electricity as a solid, and is hard. given these properties, which of the following are possible identities for the unknown substance? check all that apply. view available hint(s) check all that apply. sio2 f2 au kbr

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle