Answer:
Explanation:
Hooke's Law is linear; mathematically, it looks like this:
F = -kΔx where k is the spring constant. Filling in and solving for k:
12 = -k(-2) so
k = 6N/m
As we know that circumference of the sphere is given as
here we know that
now we have
PART B)
surface area of the sphere is given as
PART C)
Volume of the sphere is given as
here we have
Answer:Find the attached
gggn×2
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The speed of the electron will be 6x10^8m/s
See attached file