If a metal wire carries a current of 22.0 mA,
how long does it take for 11.0×1020 electrons
to pass a given cross-sectional area anywhere
along the wire? The fundamental charge is
1.602 × 10−19 C .
Answer in units of s.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.