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Oduvanchick [21]
2 years ago
9

write a hypotheses about the use of an objects physical charecteristics to determine its density use the format "if then because

" and be sure to answer the lesson question "how can the density of an object be determined?
Physics
1 answer:
JulijaS [17]2 years ago
6 0

i don't know.

Explanation:

because i don't want responde

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___________ are things that a scientist keeps the same during an experiment.
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independent variable

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3 years ago
a high speed train travels with an average speed of 250 km/h. the train travels for 2 hrs. how far does the train travel
steposvetlana [31]

Answer:

<h3>The answer is 500 km </h3>

Explanation:

The distance covered by an object given it's velocity and time taken can be found by using the formula

<h3>distance = average velocity × time</h3>

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average speed = 250 km/h

time = 2 hrs

We have

distance = 250 × 2

We have the final answer as

<h3>500 km</h3>

Hope this helps you

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3 years ago
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