Physics » Page 94

Physics

Camilla Medina

suppose a rock on Earth is dropped in a vacuum and has initial speed of 0 m/s. what is the rock's speed after 2 seconds, in m/s, if it encounters no air resistance

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Physics

Yahir Conner

The antiseptics used for cuts and wounds in human flesh have low surface tension. Why?

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Physics

Marlee Warner

What affects the amount of potential energy stored in the magnetic field when a magnet is moved against a magnetic force?

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Physics

Shaffer

Scientists do not base their conclusions on

A) ethics.

B) qualitative data.

C) quantitative data.

D) published research.

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Physics

Rolando Villanueva

What is Index of refraction?

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Physics

Guest

What is an advantage of using an electromagnet rather than a regular magnet?

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Physics

Arturo Arnold

What is the difference between Groups and Periods?

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Physics

Guest

When heat is added to a substance, describe how the molecules are affected.

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Physics

Yamilet Meadows

On the Celsius scale, at what temperature does water boil?

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Physics

Carlos Preston

A hot metal washer is placed in a jar of cool water.

What type of energy transfer happens?

a) Conduction

b) Convection

c) Radiation

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Physics

Jonas Norton

The earth is warmed by solar energy how is this energy transferred from the sun to the earth

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Physics

Alisha Moody

Electromagnetic Induction states that moving a magnet through a loop of wire creates which of the following?

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Physics

Bolton

Light striking an object with index of refraction 1.24 has wavelength 440 nm. What is the wavelength of light in the object

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Physics

Isabel Santana

blank energy is the energy an object has because of its motion.

potential

nucelar

kinetic

thermal

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Physics

Kennedy Santana

If the oil thickness is 200 nm and the index is 1.5, what (vacuum) wavelength (in nm) does a diver see looking at the same position as the scientist, but from under water?

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