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Pachacha [2.7K]
3 years ago
8

Measurements of the earth's magnetic field have been recorded since?

Physics
1 answer:
barxatty [35]3 years ago
4 0
Measurements of the Earths magnetic field has been recorded since 1829
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Ryan applied a force of 10N and moved a book 30 cm in the direction of the force. How much was the workdone by Ryan?​
Xelga [282]
<h2><u>Question</u><u>:</u><u>-</u></h2>

Ryan applied a force of 10N and moved a book 30 cm in the direction of the force. How much was the work done by Ryan?

<h2><u>Answer:</u><u>-</u></h2>

<h3>Given,</h3>

=> Force applied by Ryan = 10N

=> Distance covered by the book after applying force = 30 cm

<h3>And,</h3>

30 cm = 0.3 m (distance)

<h3>So,</h3>

=> Work done = Force × Distance

=> 10 × 0.3

=> 3 Joules

\small \boxed{work \: done \:  by \: Ryan \:  = 3 \: Joules}

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3 years ago
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Explanation:

d = 80 m, t = 1.8 s, find v

d = v*t

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What does a calorimeter measure?
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