Questions in Physics

Parts of the electromagnetic spectrum from lowest frequency to highest

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List each of the parts of the electromagnetic spectrum in order of lowest to highest frequency. Write down one use for each one, and a possible danger of each. Which …

What are the basic building blocks of all living things

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What are the most basic building blocks of all organisms? A. organs B. blood C. cells D. tissue

A 3.0 m long ladder leans against a frictionless wall

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A 6 m long, uniform ladder leans against a frictionless wall and makes an angle of 74.3 ◦ with the floor. The ladder has a mass 25.8 kg. A 67.08 …

Constellations rise in the ____ and set in the ____

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The sun, moon, planets and stars rise in the ____ and set in the ____.

Why is it warmer at the equator than the poles

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Why is the Earth generally warmer at the equator than at the poles?

The joining of an egg and a sperm is called

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The joining of an egg and a sperm is called fertilization?

What is the relationship between the stoma and air space

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What is the relationship between the stoma and an air space

What is the difference between an inference and an observation

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What is the difference between an observation and an inference?

Which state of matter have no definite shape or volume

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Which state(s) of matter have no definite shape or volume??

Ratio of electrostatic force to gravitational force between two electrons

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The ratio of electrostatic force between two electrons to gravitation force between them is of the orderA) 10C) 10^3B)1D) 10^42​

What happens to gas particles when a gas is compressed

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What happens to the molecules when a gas is compressed? A. They maintain their temperature. B. There is a drop in temperature. C. There is a rise in temperature. an …

What happens when a star exhausts its core hydrogen supply

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What happens when a star exhausts its core hydrogen supply?

How many miles does the earth travel around the sun

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The earth travels at 68,000 miles/hour as it moved around the sun. How many miles does the earth travel in one trip around the sun

No work is done by gravity on a bowling ball

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No work is done by gravity on a bowling ball that rolls along a bowling alley because

Which of the following statements about quantum theory is incorrect

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Which of the following statements is INCORRECT? A) It is not possible to know the exact location of an electron and its exact energy simultaneously. B) The energies of an …

A car traveling 88 km h is 110 m behind

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A car traveling 92 km/h is 130 m behind a truck traveling 75 km/h. how long will it take the car to reach the truck?

What kind of weather is associated with a stationary front

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What type of weather is associated with a stationary front

At what temperature does water boil on the celsius scale

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

Why don t we have a lunar eclipse every month

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Why don't we see solar and lunar eclipse every month?

A 60 g bullet is fired horizontally with a velocity

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A 2-oz bullet is fired horizontally with a velocity v1 = 1800 ft/sec into the 6-kg block of soft wood initially at rest on the horizontal surface. The bullet emerges …

Most viewed questions in Physics


The freezing point of water is the same as its

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The freezing point of water is the same as its a. melting point. b. boiling point. c. sublimation point. d. …

Where is most of the mass of an atom located

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Explain where most of the mass of an atom is located. Also, explain why some particles that make up the …

Which state of matter have no definite shape or volume

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Which state(s) of matter have no definite shape or volume??


Gel electrophoresis sorts dna molecules on the basis of their

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Gel electrophoresis sorts dna molecules on the basis of their

What is the name of the fccla national outreach program

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What is the name of the National Outreach Project in FCCLA?

Constellations rise in the ____ and set in the ____

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The sun, moon, planets and stars rise in the ____ and set in the ____.


How to calculate the spring constant of a rubber band

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A rubber band has potential energy of 5 J. If the spring constant of the rubber band is 50 N/m, …

A car traveling 88 km h is 110 m behind

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A car traveling 92 km/h is 130 m behind a truck traveling 75 km/h. how long will it take the …

What is the source of almost all energy on earth

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What is the source of almost all energy on Earth? O Earth's hot core O the Sun O stored carbon …


What happens to gas particles when a gas is compressed

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What happens to the molecules when a gas is compressed? A. They maintain their temperature. B. There is a drop …

The first law of thermodynamics internal energy heat and work

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The first law of thermodynamics states that ΔE= Q− W . Is this also a statement of the principle of …

Can you heat up a paper plate in the microwave

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Why does an empty paper plate not heat up in the microwave


What is the speed of the boat in still water

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The speed of a boat in still water is 20 mph. it travels from one pier to another with the …

The developmental stages in erik erikson's psychosocial theory each have

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HELP ME ASAP!!!! Select the correct answer. According to Erik Erikson's psychosocial theory of personality, which stage occurs during adolescence? …

Which of the following statements about safe lifting are correct

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Select the correct answer. What is proper technique for lifting? A. Bend your back B. Bend at your knees and …