Two point charges of magnitude + 4.00 C and - 6.00 C are placed along the x-axis at x = 0 cm and x = 40.0 cm, respectively.
Where must a third charge, q, be placed along the x-axis so that it does not experience any net force because of the other two charges? A) 0.200 m
B) 1.78 m
C) - 0.180 m
D) - 1.78 m
E) 0.180 m
Question 2
What is the beat frequency of two sounds that have equal amplitudes and frequencies of and 444. Hz?
What will be an ideal response?