Q. To increase the stability of an object, the center of gravity should be

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Q. It has a low center of gravity and a broad base

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Q. We can write 2 mega joules in standard form as

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Q. We can write 1 kilometer in standard form as

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Q. The total basic physical quantities are

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Q. The words or letters added before a unit and stand for the multiples or sub-multiples of that unit are called

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Q. Length, mass, electric current, time, intensity of light and the amount of substance are the examples of

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Q. Kilo, mega, giga, milli are the example of

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Q. The distance between air molecules is

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Q. We can write 9 nanoseconds in standard form as

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Q. We can write 1 milliampere in standard form as

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Q. The prefixes are useful to express

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Q. A worldwide system of measurements in which the units of base quantities were introduced is called

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Q. The quantities that are expressed in terms of base quantities are known as

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Q. Volume, area, speed, electric charge, force and work are the examples of

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Q. The quantities on the basis of which other quantities are expressed are called

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Q. A quantity that can be measured is known as

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Q. If an athlete covered a distance of 100 m with a time of 9.48 s, then the average speed would be

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Q. Physical quantity consists of

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Q. A machine has the ability to lift blocks vertically up to a height of 30 m above the ground in 50 s. The power of the machine is

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