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Physics

Mitchell Trevino

A shipn sends out ultrasound that returns from the seabed and is detected after 5 seconds. if the speed of ultrasound through seawater is 1600 m/s what is the distance of the seabed from the ship?

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Physics

Amelia Wheeler

What planet has the longest period of revolution?

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Physics

Porter Wong

How does the potential energy of an object change when its height is tripled

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Physics

Charlie Ewing

In a plate glass factory, sheets of glass move along a conveyor belt at a speed of 15.0 cm/s. An automatic cutting tool descends at preset intervals to cut the glass to size. Since the assembly belt must keep moving at constant speed, the cutter is set to cut at an angle to compensate for the motion of the glass. If the glass is 72.0 cm wide and the cutter moves across the width at a speed of 24.0 cm/s, at what angle should the cutter be set

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Physics

Gemma Burch

The study of the evolution and the mind using principles of natural selection is evolution

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Physics

Jimmy Barry

Which choice best describes what our solar system contains besides the sun, eight classical planets, and their moons?

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Physics

Alivia Deleon

Ich of the following is not accurate when describing solids? A. The amount of pressure exerted by a solid is solely dependent on its mass. B. Molecules in solids are closer together than molecules in liquids. C. Solids with many air pockets are good insulators. D. Solids are better conductors of heat than liquids

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Physics

Corbin House

Showing how a projectile motion is parabolic

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Physics

Abdiel Everett

In deep space, there is very little friction. Once they launch a probe into deep space, where there are no external forces acting on it, scientists shut the probe's engines off because the scientists want the probe to

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Physics

Maximo Haley

What is the atmosphere and why is it important?

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Physics

Easton Merritt

A loud sound is produced in the downtown section of a city. Which of the following is least likely to occur with sound wave.

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Physics

Priscilla

A crying baby emits sound with an intensity of 8.0 * 10-8 w/m2. calculate a reasonable estimate for the intensity level from a set of quintuplets (five babies), all crying simultaneously at the same place? the lowest detectable intensity is 1.0 * 10-12 w/m2.

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Physics

Louis Guerra

Which of the following correctly describes magnetic poles.

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Physics

Dakota Wallace

Part C

At what speed does the wreckage move if one car was driving north and one east?

Express your answer to two significant figures and include the appropriate units.

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Physics

Sheldon Pennington

How are kyanite crystals formed

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