Answer Posted / saravanan

lightning arrestors

What is the measure of the force of gravity on an object?

932

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How are amps and watts related?

967

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What is the laws of dry or solid friction.

1013

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How do you find your body volume using a tape measure?

890

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Explain what is free fall acceleration?

967

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What is the difference between a lens and a mirror?

1013

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Explain how spectral lines show discrete energy levels in an atom. : quantum physics

864

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By passing current through a wire wrapped around an iron rod, william sturgeon invented the?

924

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mitre gears are same as

907

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What is optical medium?

987

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Does solar radiation contain a complete spectrum of all forms of electromagnetic radiation?

858

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moment of inertia of an area is always least with respect to

940

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Explain what is an alloy?

910

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Explain what is h1n1?

901

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Tell me what is radium used for?

889

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