Do you guys know how to find out the Wave Speed using frequency and wavelength?
1 answer:
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Solution:
Ms = 1.99 × 1030 kg− mass of Sun;
Me = 5.98 × 1024kg− mass of Earth;
Mm = 7.35 × 1022kg − mass of Moon;
rSM = 1.50 × 1011m − distance to the Moon from the Sun;
rEM = 3.85 × 108m − distance to the Moon from the Earth;
The gravitational force that acts on the Moon by the Earth (Law of Gravity):
The gravitational force that acts on the Moon by the Sun (Law of Gravity):
Net gravitational force on the moon:
Pythagorean theorem for a right triangle ABC:
Answer: Answer: magnitude of the net gravitational force on the moon is
4.77 × N.