Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Part 1 - Multiple-Choice Practice Exam: 26

Answer

Twice as much.

Work Step by Step

The force is given by the universal law of gravitation. $$F= G \frac{M_{sun} m_{Mars}}{d^{2}}$$ If the mass of the sun doubled, this force would double. This is discussed on page 162.
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