Multiple Choice
Neglecting air resistance, a 1.0-kg projectile has an escape velocity of about 11 km/s at the surface of Earth. The corresponding escape velocity for a 2.0 kg projectile is:
A) 3.5 km/s
B) 5.5 km/s
C) 7.1 km/s
D) 10 km/s
E) 11 km/s
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: Each of the four corners of a
Q6: Two particles, each of mass m, are
Q8: Neglecting air resistance, the escape speed from
Q9: A planet travels in an elliptical orbit
Q11: For a planet in orbit around a
Q13: Let M denote the mass of Earth
Q21: Of the following where would the weight
Q22: In the formula F = Gm<sub>1</sub>m<sub>2</sub>/r<sup>2</sup>, the
Q26: Consider the statement: "Earth moves in a
Q47: An astronaut in an orbiting space-craft feels