ANOTHER CF IM GONNA GO FIND MORE YOU WILL NEVER GET PAST ME

Explain why electric current cannot exist if a current doesn't have a voltage source.

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600