Ask an Explainer - Gravity & Air

Displaying records 1 to 10 of 304
Q: What is the unit used to measure and record atmospheric pressure?
Categories:
Gravity & Air
Q: Could air pressure drop to zero? If so where?
Categories:
Gravity & Air
Q: As a planet orbits the sun in an ellipse, at what point on the ellipse is the sun's gravitational force on it greatest?At what point is the acceleration the greatest?
Categories:
Gravity & Air
Q: How was the force of gravity (9.81 meters per second squared) determined?
Categories:
Gravity & Air
Q: Who came up with the "Habitable Zone"?
Categories:
Gravity & Air
Q: How does a pilot consider the weather in preparation for flight?
Categories:
Gravity & Air
Q: If a comet is further from the sun would it move faster or slower?
Categories:
Gravity & Air
Q: Can weight be measured in zero gravity?
Categories:
Gravity & Air
Q: If the Earth stopped rotating on its axis, what would happen?
Categories:
Gravity & Air
Q: How does sound travel through space?
Categories:
Gravity & Air