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Physics

Tess Montoya

An elevator has a massif 1000 kg what is the tension force on its cables when it is stationary

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Physics

Trent Watson

Which of the following is the same size as Pluto?

A. Earth

B. Jupiter

C. the Moon

D. Saturn

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Physics

Guest

Imagine you pour some hot chocolate into a mug. How does the heat spread throughout the hot chocolate?

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Physics

Meghan Sloan

6. Contaminated rags are recommended for disposal in landfills. A) True B) False

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Physics

Reeve

What are the three factors needed for Newton's Second Law?

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Physics

Mario Harper

A crane can lift a 900 kg mass to height of 50 m in 2 minutes. Calculate the work

done by the crane.

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Physics

Cash Webb

What is the combining ratio of potassium with bromine?

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Physics

Brynlee

Yosef applies an input force of 50 N to a crowbar. The crowbar applies a force of 750 N to the lid of a crate. What is the mechanical advantage of the crowbar?

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Physics

Thaddeus Gibson

Which statement describes a scientific theory?

A theory states how something behaves without explaining why.

A theory is a proven fact that cannot be changed.

A theory changes based on new observations and testing.

A theory is based on a single hypothesis or observation.

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Physics

Mark Avila

What air pollution is and its rate of spreading worldwide?

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Physics

Leila Marks

A 45.0 kg skater is skating at a speed of 12.0 m/s. The skater coasts to a speed of 6.00 m/s. How much kinetic energy has the skater lost?

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Physics

Viviana Carr

2. A wave on a rope has a wavelength of 2.0 m and a frequency of 2.0 Hz. What is the speed of the

wave?

step# 1

step#2

step#3

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Physics

Matthias Rodriguez

What instrument measures atmospheric pressure?

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Physics

Lilia Khan

How do mass and speed affect kinetic energy?

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Physics

Brady Michael

What is the degree of freedom of a monoatomic gas?

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