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Gravitation & SHM — quick quiz

5 real NSEP questions on Gravitation & SHM. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

A satellite of mass m orbits the Earth at a height equal to the Earth's radius R. If the satellite's orbital speed is suddenly reduced to half its value, the satellite will fall towards Earth. The maximum speed it attains just before hitting Earth's surface (neglecting atmospheric drag) is: