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Brilliant_brown [7]
3 years ago
6

Calculate the kinetic energy of a 40 kg rock if the rock rolls down the hill with a velocity of 8 m/s.

Physics
1 answer:
ella [17]3 years ago
7 0

Answer:

1280 J

Explanation:

see pic

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How many significant digits should the answer to the following problem have? (2.49303 g) * (2.59 g) / (7.492 g) =
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The number of significant digits to the answer of the following problem is four.

<h3>What are the significant digits?</h3>

The number of digits rounded to the approximate integer values are called the significant digits.

The following problem is

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= 0.86184566204

The answer is approximated to  0.86185

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