Science

PhysicsQ&A LibraryPart 1: Compared to a bar of pure gold, the density of a pure gold ring is a) more b) less c) same Part 2: The force required to maintain an object at a constant velocity in free space is equal to a) the weight of the object b) the force require to stop it c) zero d) the mass of the objectQuestion

Part 1: Compared to a bar of pure gold, the density of a pure gold ring is

a) more

b) less

c) same

Part 2: The force required to maintain an object at a constant velocity in free space is equal to

a) the weight of the object

b) the force require to stop it

c) zero

d) the mass of the object

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