6. Challenge 1: W=dKE so W=KEf-KEi therefore W=1/2myf^2 - 1/2mvi^2 solve for vi​

Iflow from a warmer object to a cooler object until both objects are the same temperature what am i?

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

Where do magnetic lines of force enter earth?