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e-lub [12.9K]
2 years ago
11

What was the hiker's average velocity during Part A of the hike?

Physics
2 answers:
jarptica [38.1K]2 years ago
8 0
Answer is C. 4km/h east
arsen [322]2 years ago
4 0

It is 5.3 km/h east is the correct answer based on the formula.

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What do echolocation and ultrasounds have in common?
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They both are mechanical waves.

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Echolocation and ultrasounds are both mechanical waves that require a medium to trace through. They both process and transfer information through waves; the difference is that we humans cannot hear ultrasound waves.
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2 years ago
an electrically charged particle with mass m, velocity v, and charge q moves in a circle in magnetic field b. what is the formul
kolbaska11 [484]

Answer:

r=\frac {mv}{qb}

Explanation:

In this case,  since the charged particle moves in circular motion,  the centripetal force is equivalent to the magnetic force.

\frac {mv^{2}}{r}=qvb\\\frac {mv}{r}=qb\\r=\frac {mv}{qb}

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3 years ago
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85.556metres

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