Which of These Statements Are True?

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The mass of an object remains constant regardless of location, meaning it is the same on the moon as on Earth. However, weight varies with gravity, so an object's weight on the moon is less than on Earth. Mass and weight are not the same; mass is a measure of matter, while weight is the gravitational force acting on that mass. Objects do have weight in a vacuum, as weight is dependent on gravity, not the presence of air. More massive objects inherently weigh more than less massive ones, and the definitions of mass and weight are crucial for understanding these concepts.
badboyben03
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which ones are true?

a. the mass of an object on the moon will be the same as its mass on Earth.

b. the weight of an object on the moon will be the same as its weight on Earth.

c. the mass and weight of an object are the same thing

d. the weight of an object is the force of gravity acting upon the object.

e. the mass of an object is its weight multiplied by the acceleration of gravity.


f. objects have weight even when placed in a vacuum.

g. more massive objects weigh more than less massive objects.

h. all objects weigh the same as each other when placed in a vacuum.
 
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Some of those questions don't make any sense. What does "being in a vacuum" have anything to do with weight? I suppose they mean being in a place where the gravitational field is zero, but that's pretty silly.
 
First these look like homework and probably should be in the homework section.

Secondly, they all are really based on the definitions of mass and weight which should be in your textbook.

badboyben03, how about quoting the definitions of mass and weight you are using for us?
 
I think it's easist first to watch a short vidio clip I find these videos very relaxing to watch .. I got to thinking is this being done in the most efficient way? The sand has to be suspended in the water to move it to the outlet ... The faster the water , the more turbulance and the sand stays suspended, so it seems to me the rule of thumb is the hose be aimed towards the outlet at all times .. Many times the workers hit the sand directly which will greatly reduce the water...

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