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Mariulka [41]
3 years ago
9

If a book has a a mass of 2 kg, how much does the book weigh?

Physics
1 answer:
polet [3.4K]3 years ago
5 0

Answer:

A. 20 N

Explanation:

weight of book is 2×10=20N

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hen a constant force acts upon an object, the acceleration of the object varies inversely with its mass. When a certain constant
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Answer:

Incomplete question

Complete question:

a constant force acts upon an object, the acceleration of the object varies inversely with its mass. When a certain constant force acts upon an object with mass 44kg , the acceleration of the object is 4m/s². If the same force acts upon another object whose mass is 11kg what is this object's acceleration?

Answer: 8m/s²

Explanation:

From the statement we deduced that acceleration varies inversely with mass where force was kept constant.

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F/m = a or F = ma

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F = 44 x 4 = 88N

Applying the force above to the second mass gives us:

a = 88/11 = 8m/s²

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