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erica [24]
4 years ago
12

The thread around a screw is a lever.

Physics
1 answer:
monitta4 years ago
7 0
It's a plain, not a lever
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valentinak56 [21]

Answer:

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Explanation:

Given

See attachment for graph

Required

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This means that we identify the point where the distance didn't change.

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The horizontal line on the graph represents 30km and the time interval is: 0.75 to 1.25 hours.

<em>Hence, (c)  is correct</em>

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