An Object of Mass 0

question 39

Multiple Choice

An object of mass 0.50 kg is transported to the surface of Planet X where the object's weight is measured to be 20 N.The radius of the planet is 6.0 × 10⁶ m.What is the mass of Planet X? (G = 6.67 × 10−¹¹ N ⋅ m²/kg²)

• A)1.80E+18 kg.
• B)5.40E+24 kg
• C)2.16E+25 kg
• D)1.80E+18 kg