Answer Posted / sunitha

c)faraday:diffusion of gases

A truck travels 420 m. Each tire on the truck has a diameter of 42 cm. If one revolution of a tire is equal to 2? Times the radius of the tire (in meters), which of the following equations shows how many revolutions each tire makes as the distance is traveled?

927

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What is free fall acceleration?

1152

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mitre gears are same as

1019

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Can a vector have a component equal to zero and still have a nonzero magnitude?

995

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Explain why does a tea kettle sing?

988

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Explain real image?

1149

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Draw a graph between frequency of photon and velocity of photo electron?

942

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What is the Unit to measure pressure?

1046

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What are wave fronts?

1223

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According to coulombs law, if two charged particles are repelled with a given force at a distance d, by what multiple will the force decrease by if d is increased by 4times?

1019

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What is loudness of sound?

1137

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Order the following categories of electromagnetic radiation from the lowest frequency to the highest? Fm radio, uhf tv, am radio, microwaves

1026

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Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?

2474

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How many pounds does one gallon of water weigh?

989

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This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:

1032

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