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Physics

Kendall Bass

Select the sentence that best describes why copper and some other metals are good conductors.

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Physics

Clarissa Roach

If your traveling at 65 miles per hour, how many feet will you be traveling in one second?

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Physics

Adriel Jones

Use a (t) = - 32 feet per second per second as the acceleration due to gravity. (Neglect air resistance.) - With what initial velocity must an object be thrown upward (from ground level) to reach the top of the Washington Monument (approximately 550 feet) ?

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Physics

Destiny

Which planet has a tilted axis of rotation similar to that of Earth, which means it has seasons?

Select one:

a. Jupiter

b. Uranus

c. Mars

d. Neptune

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Physics

Jenny Donaldson

What is the efficiency of a device that gives you 10 units of useful energy for every 100 units you put in it?

A. 1

B. 0.5 What is the efficiency of a device that gives you 10 units of useful energy for every 100 units you put in it?

A. 1

B. 0.5

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Physics

Saul Hancock

Why do windows have two panes of glass separated by a layer of air

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Physics

Evie Pacheco

2. What characteristics does the domain Bacteria have

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Physics

Alex Morrison

What does the spinal cord on a sheep brain do

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Physics

Chelsea Nguyen

A lunar lander is descending toward the moon's surface. Until the lander reaches the surface, its height above the surface is given by, y (t) equals b minus c t plus d t squared m, where b equals 800 m is the initial height above the surface?

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Physics

Kamden Smith

Before an object can react to a force the object must contain what?

Acceleration

Velocity

Energy

Mass

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Physics

Houston Noble

A piece of plastic has a net charge of + 2.00? c. how many more protons than electrons does this piece of plastic have? (e = 1.60 * 10-19 c)

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Physics

Areli Mata

Which statement is true about the gravitational force?

A.

It acts on all objects all of the time.

B.

It only acts on objects that are in contact.

C.

It only acts on objects that are moving apart.

D.

It only acts on objects that are close to each other.

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Physics

Gianni Pennington

What is the definition of Cubit

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Physics

Laney Wilson

Most of the countries in Europe use SI measurments. How could this be a problem if you went on a trip to Europe?

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Physics

Heaven Bond

Explain why its possible for noble gases to exist in nature as isolated elements and not part of a compound

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