Question 19: Which of the following statements is correct? An object moves in a straight line. Then:

A. The weight of the object is always changing

B. The object’s gravity is always changing

C. The mass of an object is always changing

D. The object’s gravity does not change

Gravity is the gravitational force of the Earth on an object, so for an object, gravity will not change when the object moves in a straight line.

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