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Weight in Space

There is a difference between mass and weight. For example, your body is made up of the same mass that will not change when you travel on all of the planets. However, your weight will be lighter or heavier depending on the gravity of the planet. Here is a table of weight factors for each of the nine planets.

How much would you weigh if you lived on a different planet?

Planet Weight Multiplier Factor
Mercury Earth weight ´ 0.38
Venus Earth weight ´ 0.91
Earth Earth weight ´ 1.00
Mars Earth weight ´ 0.38
Jupiter Earth weight ´ 2.60
Saturn Earth weight ´ 1.10
Uranus Earth weight ´ 0.90
Neptune Earth weight ´ 1.20
Pluto Earth weight ´ 0.08

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Paul weighs 200 pounds (lbs.). What will his weight be if he stands on the surface of Venus?

solution.gif (1322 bytes)Weight in Space

200 x 0.91 = 182 pounds

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Mary weighs 120 lbs. How much will she weigh if she visits Mars?

Estimate the Answer:

ans_a.gif (231 bytes) Less than 50 pounds
ans_b.gif (220 bytes) Between 50 and 60 pounds
ans_c.gif (227 bytes) Over 60 pounds

 

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