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Some odds of my homework I couldn't figure out,,, any help would be appreciated and REPPED

1.

Find the centripetal accelerations of a point on the Equator, due to the rotation of Earth about its axis.

m/s2

2.

Two objects attract each other with a gravitational force of magnitude 0.99 10-8 N when separated by 19.6 cm. If the total mass of the two objects is 5.08 kg, what is the mass of each?

kg (heavier mass)

kg (lighter mass)

3.

A satellite moves in a circular orbit around the Earth at a speed of 5458 m/s.

(a) Determine the satellite's altitude above the surface of the Earth.

m

(b) Determine the period of the satellite's orbit.

h

if needed

mass of earth = 5.98 E 24

Radius of earth = 6.38 E 6

G = 6.67 E -11

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# Homework Help: Just a LIL Physics Help

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