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bazaltina [42]
3 years ago
8

A bicyclist is traveling at +25m/s when he begins to decelerate at -4m/s2. How fast is he traveling after 5 seconds

Physics
1 answer:
kotegsom [21]3 years ago
7 0

Answer:

+5m/s

Explanation:

When doing the math we figure out that e is going to be slowing down at -4m/s² for 5 seconds. In total he is slowing down -20m/s which we take from the total speed of +25m/s to get his current new speed.

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Answer:

The correct option is a

Explanation:

This question seeks to test a general rule in physics (on charges) which states that <u>like charges repel but unlike charges attract</u>. This means that, a negatively charged substance will repel or not attract another negatively charged material and the same applies to a positively charged substance also. However, a <u>negatively charged substance will attract a positively charged material and vice versa,</u> hence only a negatively charged rod will attract a positively charged hanging ball.

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4 years ago
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3 years ago
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Alexxx [7]

Answer:

<h2>1500 kg</h2>

Explanation:

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m =  \frac{2k}{ {v}^{2} }  \\

From the question we have

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We have the final answer as

<h3>1500 kg</h3>

Hope this helps you

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3 years ago
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Answer:

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Explanation:

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False

Explanation:

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