An object on a hyperbolic trajectory always has a speed that is?
AEqual to escape speed
BLess than escape speed
CHigher than escape speed
DZero at infinity
Answer & Solution
Correct answer: C. Higher than escape speed
Positive total energy means the object keeps a speed above escape speed at every distance.
Related questions
The 1774 Schiehallion experiment compared Earth's pull with that of a?In general relativity, gravitation is described as an attribute of?The force each of two masses exerts on the other is?Across Earth's surface, free-fall acceleration varies roughly between?Earth's measured g at a point combines gravitation with which effect?The conventional standard value of g is defined exactly as?Within one gravitational field, how do bodies of different mass accelerate in vacuum?Gravitational acceleration is the acceleration of an object in?