Podcast
Questions and Answers
What is the strength relationship between gravity and the electromagnetic force?
What is the strength relationship between gravity and the electromagnetic force?
- Gravity is approximately 1035 times weaker than the electromagnetic force
- Gravity is approximately 1036 times weaker than the electromagnetic force
- Gravity is approximately 1038 times weaker than the electromagnetic force (correct)
- Gravity is approximately 1029 times weaker than the electromagnetic force
What does gravity determine the motion of at the macroscopic scale?
What does gravity determine the motion of at the macroscopic scale?
- Electrons and protons
- Planets, stars, galaxies, and even light (correct)
- Neutrons and positrons
- Subatomic particles
What is responsible for sublunar tides in the oceans?
What is responsible for sublunar tides in the oceans?
- Moon's gravity (correct)
- Electromagnetic force
- Weak interaction
- Inertia of the Earth
What process does gravity help to guide in plants?
What process does gravity help to guide in plants?
What caused the original gaseous matter in the universe to coalesce and form stars?
What caused the original gaseous matter in the universe to coalesce and form stars?