. The displacement vector A has a length of 50 m and a direction of 300 east of north;
the displacement vector B has a length of 35 m and a direction 700 west of north. What is
the magnitude and direction of A x B.

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Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules