Pz answer only if you know 15 points
the centripetal force on an object in uniform circular motion is calculated using which formula?

fnet = mac

fnet = 1/2act2

fnet = (vi2sin2θ0)/g

fnet = (4π2r)/t2(incorrect)

Chuck gimp l synology finnick full by noon l hub j

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips. 

The answer would be d. hope this : ))

The acceleration is 7