Grade 11 Physics Quiz
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MOTION AND STABILITY
Question 1
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Identical spheres
+
5
Q
+5Q
+
5
Q
and
−
3
Q
-3Q
−
3
Q
attract with
F
F
F
. Touch them; separate to original distance. New force?
A
F
/
15
F/15
F
/15
, attractive
B
4
F
/
15
4F/15
4
F
/15
, repulsive
C
F
/
15
F/15
F
/15
, repulsive
D
4
F
/
15
4F/15
4
F
/15
, attractive
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