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Questions tagged 'Physics'

312 questions

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Anonymous

Feb 08, 2025

college Physics problem (You want to create an electric field E = N/C at location …)?

I have two physics problems I'm struggling with: I want to create an electric field E = <0, 30000, 0> N/C at the location <0, 0, 0>. A) Where would I place a proton to produce this f...

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Anonymous

Feb 07, 2025

Help with this one question please?

In this virtual lab, you will use coffee cup calorimetry to determine the specific heat (c) of a metal. 1) Imagine that in the lab, you record the mass of a piece of metal, denoted as m(metal) = 45.0...

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Anonymous

Feb 06, 2025

How much friction force must the brake apply to the rim to bring the disk to a halt in 2.30s ?

How much frictional force must the brake apply to the rim to bring the disk to a complete stop in 2.30 seconds? The disk has a mass of 3.10 kg and a diameter of 31.0 cm, and it is initially spinning a...

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Anonymous

Feb 06, 2025

Determine the coordinate of the center of gravity of the three coins.?

Determine the coordinates of the center of gravity of three identical coins positioned at the corners of a square with each side measuring 10.0 cm.

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Anonymous

Feb 04, 2025

Moment of Inertia Problem?

A thin, flat, uniform disk has a mass ( M ) and a radius ( R ). A circular hole with a radius of ( \frac{R}{4} ), centered at a point ( \frac{R}{2} ) from the disk’s center, is punched out of the disk...

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Anonymous

Feb 04, 2025

Can one stand on pressurised water?

In a movie, I saw a submarine with a small hole at its bottom, through which the people inside observed the surrounding water and engaged in various activities. This got me thinking: since we cannot s...

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Anonymous

Feb 04, 2025

A work W0 is required to stretch a certain spring 2 cm from its equilibrium position.?

What is the amount of work, W0, required to stretch a spring 2 cm from its equilibrium position? Additionally, could you provide the formula used to calculate this work, and any relevant information a...

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Anonymous

Feb 03, 2025

Find the position of the center of mass of the system of the sun and Jupiter.

Part A: Determine the position of the center of mass of the Sun-Jupiter system. Given that Jupiter is more massive than all the other planets combined, this calculation effectively represents the cent...

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Anonymous

Feb 03, 2025

get force and torque?

Can someone please help me with this problem? The figure can be found at the following link: http://session.masteringphysics.com/problemAsset/1… The rectangular circuit measures 20.0 cm by 35.0 cm an...