Two particles, each having a mass of 3.0 ?g and having equal but opposite charges of magnitude 5.0 nC, are released simultaneously from rest when the two are 5.0 cm apart. What is the speed of either particle at the instant when the two are separated by 2.0 cm?
a. 2.1 m/s
b. 1.5 m/s
c. 1.8 m/s
d. 2.4 m/s
e. 3.2 m/s
b
Physics & Space Science
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As a stream flows downslope, if discharge doubles but the cross-sectional area of the channel stays the same, what happens to the average stream speed?
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Physics & Space Science
A(n) ______________ converts electrical energy into mechanical energy
Fill in the blank(s) with correct word
Physics & Space Science
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Physics & Space Science