2. A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet. Under these conditions, the net force that must be applied to the rocket in order to sustain its motion is (a) equal to its weight (b) equal to its mass (c) depend on how fast it is moving (d) zero

Physics for Scientists and Engineers, Technology Update (No access codes included)
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ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter13: Universal Gravitation
Section: Chapter Questions
Problem 13.3P: A 200-kg object and a 500-kg object are separated by 4.00 m. (a) Find the net gravitational force...
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2.
A rocket moves through empty space in a straight line with constant speed. It is far from the
gravitational effect of any star or planet. Under these conditions, the net force that must be applied
to the rocket in order to sustain its motion is
(a) equal to its weight (b) equal to its mass
(c) depend on how fast it is moving
(d) zero
Transcribed Image Text:2. A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet. Under these conditions, the net force that must be applied to the rocket in order to sustain its motion is (a) equal to its weight (b) equal to its mass (c) depend on how fast it is moving (d) zero
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