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Science Physics

02/02/25

Coulomb’s law & Electrons: Solve for L

Two small metallic spheres, each of mass m = 0.200 g, are suspended pendulums by light strings of length (L) as shown in figure below. The spheres are given the same electric charge of 7.2 nC, and... more

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Science Math Geometry Geography

01/03/25

Becoming a Tutor

I do not know how to set this up. I set up an account but it takes me to wanting to be tutored. Please help.

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Science Botany Ecology

12/13/24

What ecosystem services do wetlands provide?

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Science

12/04/24

what are the types of moon

There are 8 types of moon, name them

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Science Chemistry

11/21/24

Hi! So for this question my teacher is saying that 4 bars into the circle is correct. Can anyone explain why?

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Science

11/18/24

What organelle is responsible for photosynthesis in plants??

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Science

11/13/24

Is it possible for someone to fly out of a ferris wheel?

So I'm writing a murder mystery book and the victim dies when a ferris wheel is rigged to stop suddenly and he flies out but is that physically possible? It takes place in the 1980s so it's an... more

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Science English Elementary Education Reading

11/09/24

Look for a Jill-of-all-trades? Seek no further, trust me!

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Science Chemistry

11/09/24

The Moles and The Avogadro Constant

Another large-scale industrial process is the production of quicklime (calcium oxide, CaO) from limestone by heating in a lime kiln. a. What is the equation for the thermal decomposition of... more

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Science Chemistry Physical Science

11/06/24

Hess' Law & Calorimetry

If 3.000 g of iron metal are reacted in a calorimeter with a heat capacity of 350.0 J/°C, what would be the final temperature of the calorimeter if its initial temperature were 20.0°C?

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Science Math Calculus

11/01/24

Determine whether each of the following integrals is proper, improper and convergent, or improper and divergent.

Determine whether each of the following integrals is proper, improper and convergent, or improper and divergent. I keep getting 1 of them wrong, i'm not sure which one. Can you please help ASAP?... more

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Science Physics

10/29/24

If the Earth is spinning, does that mean all items are spinning? Even inanimate items that are stationary?

If the Earth is spinning, does that mean my laptop is spinning? Since the laptop is an inanimate, stationary object?

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Science Physics

10/29/24

Does a camera, a light, or a reflection damage an object? Does the object “do” anything actively?

For instance, an inanimate object. Does light, a camera, or a reflection damage the item in anyway. Is the item actively doing anything? No since it’s an inanimate object and is not alive so it... more

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Science Test Preparation Anatomy Physiology

10/27/24

what cell part of the cell is responsible for storing and regulating calcium levels

the mitochondria,sarcoplasmic reticulum along with this questions answer provide the body assistance with muscle contraction and relaxation.

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Science Math Physics

10/12/24

How much coconut oil must the bowl displace in order to float?

A metal bowl with a weight of 1.25 N is placed in a larger kitchen container filled with coconut oil. How much coconut oil must the bowl displace in order to float? For reference, the mass density... more

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Science Chemistry Biochemistry Organic Chemistry

10/11/24

diels-alder reaction with a-Terpinene and an N-phenylmaleimide

I conducted a diels-alder reaction using a-Terpinene and an N-phenylmaleimide derivative and I am to come up with a structure for the incomplete dienophile. I've been given an nmr table that... more

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Science Chemistry

10/07/24

Copper (I) Chloride Reaction Sequence

Copper (I) chloride is prepared from metallic copper, through a series of chemical reactions. In the lab one will make copper(II), remove the excess oxidizing agent (nitrate ion), and then reduce... more

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Science Math Physics

09/29/24

kinematic motion

Write the kinematic equation for distance as a function of initial speed (v0), constant acceleration (a) and time (t)A ball is thrown straight up in the air from the ground with an initial speed of... more

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Science Physics

09/14/24

Is our house and our cars really spinning like the earth is spinning?

If the Earth spins, does everything else rotate and spin? No correct? Stationary items would remain stationary, correct? They don’t physically move themselves or rotate independently right? Like... more

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Science

09/02/24

Natural Selection

The use, overuse, and abuse of antibiotics are accredited with creating antibiotic-resistant strains of bacteria. Explain how this relates to natural selection.

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