Question

periodic motion
Q: 3 Which of the following statements is about periodic motion?
P. Halley's comet is visible on Earth every 75 years.
Q.The planet Jupiter completes an orbit around the Sun every 11.86 years.
R. The daily flight between Chennai and Delhi takes 3 hours to complete.
i only P
2 only Q
3 only P and Q
4 All - P, Q and R​

Answer 1

Answer:

The answer is 2

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Answer 2

Answer:

The answer is option 1 only P

Halley's Comet is arguably the most famous comet. It is a "periodic" comet and returns to Earth's vicinity about every 75 years, making it possible for a human to see it twice in his or her lifetime. The last time it was here was in 1986, and it is projected to return in 2061.

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