Multiple Choice
How does the Space Shuttle take off?
A) by achieving lift from its wings in the same way that airplanes do
B) by converting mass- energy to kinetic energy
C) Its rocket engines push against the launch pad, propelling the shuttle upwards.
D) Hot gas shoots out from the rocket and, by conservation of momentum, the shuttle moves in the opposite direction.
E) The hot rocket exhaust expands the air beneath the shuttle, propelling it forward.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Under what conditions is an object weightless?
Q12: Which of the following represents a case
Q14: Suppose that the Sun shrank in size
Q15: According to what we now know from
Q16: Newton's version of Kepler's third law states:
Q18: Hallmarks of a Scientific Theory: All great
Q19: When you experience a downward gravitational force
Q20: If a gas cloud shrinks, it<br>A)spins faster.<br>B)spins
Q21: The force due to gravity between two
Q22: The mass of Jupiter can be calculated