A color made from the addition of two primary colors is called:

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What generates seismic waves?

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Tell me how do you calculate shaft power?

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A man asks his friend to meet him at the airport at 3.00pm,to drive him to an appointment.he catches an earlier plane,and arrives at the airport at 2.00pm.he decides to start walking and is picked up en route by his friend.he arrives twenty minutes early for his appointment.how long did he walk?

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What is the difficulty in making fusion based nuclear reactors?

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When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.

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Why is one?s breath visible in cold, but not in not in hot weather ?

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Does water drain counterclockwise in the northern hemisphere and clockwise in the southern hemisphere?

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What is a Noise ?

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A coil of wire that produces a magnetic field is typically called a

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What is a Coal ?

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Distinguish between optical and acoustic resonance.

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