Calculate the conductivity of the wire having length 10m , radius 20mm and resistance 2.4umor​

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

How do we measure or think of speed in the united states?