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galina1969 [7]
2 years ago
10

The motor of a weed trimmer spins

Physics
1 answer:
tester [92]2 years ago
7 0

The speed of the trimmer is not affected by the the distribution of trimmer line inside the spool. Option A

<h3>What is a weed trimmer?</h3>

The weed trimmer is a device that is used to trim the grasses on a lawn or a field. This device has a rotating shaft that does the actual trimming of the grasses.

The speed of the trimmer is not affected by the the distribution of trimmer line inside the spool thus it does not affect the amount of time required to reach 9,000 rpm speed.

Learn more about weed trimmer:brainly.com/question/23160904

#SPJ1

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\\ \sf\longmapsto Acceleration=\dfrac{v-u}{t}

\\ \sf\longmapsto Acceleration=\dfrac{4-0}{0.5}

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What is the Coriolis effect? Explain how<br> this works
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An effect whereby a mass moving in a rotating system experiences a force (the Coriolis force ) acting perpendicular to the direction of motion and to the axis of rotation. On the earth, the effect tends to deflect moving objects to the right in the northern hemisphere and to the left in the southern and is important in the formation of cyclonic weather systems.
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A person pushes on a box with a force of 500N. If the box does not move, what is the force of static friction on the box?
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4 0
2 years ago
A parachutist falls 50.0 m without friction. When the parachute opens, he slows down at a rate of 61 m/s^2. If he reaches the gr
ira [324]

Answer:

55.66 m

Explanation:

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final velocity = v , height h = 50 , acceleration g = 9.8

v² = u² + 2gh

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v = 31.3 m /s

After that deceleration comes into effect

In this case final velocity v = 17 m/s

initial velocity u = 31.3 m/s

acceleration a = - 61 m/s²

distance traveled h = ?

v² = u² + 2gh

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What’s the dependent variable?
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A easier way. I like to remember it is that x axis = independent and yaxis = dependent variable, but if that doesn’t help think about this

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3 0
3 years ago
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