Multiple Choice
Astronauts orbiting Earth in a spacecraft feel weightless in space because:
A) they are farther away from Earth.
B) they eat less food while in orbit.
C) the added gravitational pull of the Moon balances Earth's gravitational pull.
D) they are in constant free fall around Earth.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: If an object is moving in a
Q35: Once a satellite's velocity at closest approach
Q36: According to Newton's third law,forces come in
Q38: Your weight is directly proportional to your:<br>A)
Q39: What is required to change an object's
Q41: Examine the figure below.If the woman pushes
Q43: What acceleration would result from a 5-N
Q44: Suppose you are suddenly transported to a
Q45: Which of the following did NOT require
Q46: What is your acceleration if you go