A loop rests in the plane of a page of textbook while a magnetic field is directed into the page. a clockwise current is induced:

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

wvbbvvv

measuring things 1 litre of water

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card