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The membrane that surrounds a certain type of living cell has a surface area of 4.95×10⁻⁹ m² and a thickness of 9.30×10⁻⁹ m. Assume that the membrane behaves like a parallel plate capacitor and has a dielectric

Emil Kaminski asked Dec 26, 2024

by Emil Kaminski

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Which of the following is NOT an example of projectile motion? a A cannonball launched off a cliff b A baseball hit by a bat c A car crossing a bridge d A volleyball served over a net

Corey Roth asked Dec 26, 2024

by Corey Roth

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Imagine that you are standing on a horizontal rotating platform in an amusement park (like the platform for a merry-go-round). The period of rotation t and the radius of the platform r are given, and you

FranXh asked Dec 26, 2024

by FranXh

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Why is acetaldehyde the last electron acceptor in ethanolic fermentation? A) It maximizes ATP production B) It promotes ethanol synthesis C) It acts as a reducing agent D) It prevents oxidative damage

N D Thokare asked Dec 26, 2024

by N D Thokare

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A sample of 56 grams of nitrogen (N2) gas at 760 torr and 0°C occupies a volume of ______ liters. A. 11.2 B. 22.4 C. 44.8 D. 89.6

Maniacalrobot asked Dec 26, 2024

by Maniacalrobot

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4 votes

109k views

A construction crew is pouring concrete to make a floor in a building. The weight of the concrete is proportional to the volume of concrete that has been poured. After pouring 5 cubic feet, they know the

Valent Richie asked Dec 26, 2024

by Valent Richie

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3 votes

100k views

A parallel-plate air capacitor with a capacitance of 252pF has a What is the potential difference between the plates? charge of magnitude 0.160μC on each plate. The plates have a separation of 0.252 mm.

Ger Hobbelt asked Dec 26, 2024

by Ger Hobbelt

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5 votes

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A watch manufacturer claims that its watches gain or lose no more than 10 s in a year. what is the percent uncertainty

Vimalloc asked Dec 26, 2024

by Vimalloc

8.6k points

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1 vote

4.6k views

Which energy type is becoming slowly more essential worldwide? a) Coal b) Nuclear c) Renewable d) Natural Gas

SMA asked Dec 26, 2024

by SMA

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1 answer

3 votes

145k views

This is a diagram of the “rotation curve” of the solar system. This motion is sometimes referred to as “Keplerian” motion, meaning that the motion is what we see in the solar system (which was first described

Evolutionxbox asked Dec 26, 2024

by Evolutionxbox

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5 votes

163k views

What are the three things that make up max energy transfer for a strike?

Spinjector asked Dec 26, 2024

by Spinjector

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3 votes

211k views

the resistance of the filament in a light bulb is 1000 w. if the bulb is fed by a current from a source of potential difference 230 v, how much current will flow through it?

Micahblu asked Dec 26, 2024

by Micahblu

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A wave wirh a period of 50 seconds is generated and the wave length is 2m calculate the speed

Heroselohim asked Dec 26, 2024

by Heroselohim

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2 votes

231k views

determine the rate law, the value of the overall reaction order and the value of the rate constant, k,

Charl asked Dec 26, 2024

by Charl

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5 votes

175k views

Can a non-polarized capacitor be connected to a dc circuit indiscriminately?

Andreofthecape asked Dec 26, 2024

by Andreofthecape

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3 votes

184k views

What was the cart's instantaneous speed at 6 seconds? (Hint: Exactly at t=6)

Tamlyn asked Dec 26, 2024

by Tamlyn

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3 votes

75.0k views

"You use friction when you leave marks on paper with a pencil â€œlead.â€ 1. fluid friction. 2.rolling friction. 3. sliding friction. 4. pls answer asap, its my quiz"

Yaniv Vova Alterman asked Dec 26, 2024

by Yaniv Vova Alterman

8.4k points

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5 votes

84.5k views

Charges of +2.6 μC and +1.09 μC are a distance of 2.3 cm apart. Calculate the electrostatic force between the charges. a. [electrostatic force] b. [no electrostatic force] c. [insufficient information]

SherinThomas asked Dec 26, 2024

by SherinThomas

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5 votes

92.3k views

Draw the magnetic field lines inside and outside on the solenoid

Heino Zunzer asked Dec 26, 2024

by Heino Zunzer

8.8k points

1 answer

4 votes

105k views

The timing device in an automobile's intermittent wiper system is based on an RC time constant and utilizes a 25.0 µF capacitor and a variable resistor. Over what range must R be made to vary to achieve

JFoulkes asked Dec 26, 2024

by JFoulkes

7.6k points

1 answer

0 votes

108k views

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