Question: 6. During a lunar eclipse, the moon, Earth and Sun are lined up as shown below. The distance from the Earth to the Sun is

6. During a lunar eclipse, the moon, Earth and Sun are lined up as shown below. The distance from the Earth to the Sun is 1.49 x 1011 m. and the distance from the Moon to the Earth is 3.84 x 10"3 m. a. What is the net gravitational force acting on the Earth? [3] Sun _' Earth Moon b. What is the gravitational eld strength of Earth at the distance of the moon's orbit? [2]
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