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# Net Force

CLMECH-EHGS92

What is the net force in the center of a uniform shell of radius $10 km$ and a uniform area density of $1 kg/m^2$?

A

$6.7 \times 19^{-10} N$

B

$8.4 \times 10^{-10} N$

C

$0$ Newtons

D

There is not enough information to determine.