7. The radius of Mars is approximately one-half the radius of Earth, and the mass of Mars is approximately one-tenth the mass of Earth. If Earth exerts a gravitational force of
magnitude F on Mars, the magnitude of the gravitational force of Mars on Earth is?
and why
a)
F
b)
2F
c)
10F
d)
5F

Define the meaning of the unalienable rights of life liberty and persuit of happiness

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?