Find magnitude of gravitational force a61.8kg person experience while standing on surface of Earth with mass of 5.98x10^24kg and a radius of6.37x10^m. The universal gravitational constant is 6.673 x 10^-11 N times m^2/kg^2. Answer in units of N. Find the magnitude of the gravitational force on Mars, with a mass of 6.34 x 10^23 kg and a radius of 3.43 x 10^6 m. Answer in units of N. Find the magnitude of the gravitational force on Pluto, with a mass of 1.32 x 10^22 kg and a radius of 1.15 x 10^6 m. Answer in units of N.

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For all of these questions, you need to use the following equation, which will tell you the force of gravity in those situations:

Fg = (Gm1m2)/r^2

where G is the...

(The entire section contains 90 words.)

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