Physics » Page 45

Physics

Selina Summers

What holds the atoms together in a covalent bond

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Physics

Halle Duffy

The sun is the centermost star of our solar system.

a. True

b. False

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Physics

Chandler Cole

When an electron moves from a lower to a higher energy level

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Physics

Nash Ryan

Which of the following is all matter made of?

A. Hot particles

B. Cold particles

C. Constantly moving particles

D. Nonmoving particles

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Physics

Bridger Walton

Which of the following has longest wavelength, a) blue light b) red light c) x-rays d) gamma rays?

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Physics

Khalil Obrien

are the properties of a specific element the same as the properties of a molecule made up of that element? why or why not

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Physics

Jayla Daniel

In what circumstance is displacement the same as distance traveled?

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Physics

Brady Gross

A team of dogs is pulling a sled with a net force of 2000 N. The sled is accelerating a 2.2 m/s^2. What is the mass of the sled?

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Physics

Annabel Mckay

Is the reduction of copper from copper (ii) oxide by carbon exothermic or endothermic? what is the sign of the energy change?

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Physics

Osvaldo Valencia

True or false we have mucus that covers are stomach which prevents or stomach acid from digesting or stomach

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Physics

Anthony

a man applies a force of 100n to a rock for 60 seconds but the rock does not move what is the amount of work done by the man on the rock

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Physics

Konner Stout

The driver of a car traveling at 32 m/s applies

the brakes and undergoes a constant deceleration of 2.25 m/s^2.

How many revolutions does each tire make

before the car comes to a stop, assuming that

the car does not skid and that the tires have

radii of 0.32 m?

Answer in units of rev

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Physics

Heidy Bradford

You are going to develop some photographic film that involves a chemical reaction between the developer, which you will mix yourself, and a chemical on the surface of the film. The instructions for the developer give you four choices for how much water to dissolve the developer in to develop the film. Which option will produce the shortest film development time?

A. 0.5 L of water

B. 1.0 L of water

C. 1.5 L of water

D. 2.0 L of water

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Physics

Santos Cole

Would time travel mean that parallel universes would be created off our linear time sequence to ensure the universe doesn't collapse itself because of significant events being drastically changed in the way it shapes the universe?

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Physics

Maverick Roth

What is the central core of hair

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