Q. The density of pure water is

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Q. If the volume of a cubical shape is 320500 m³ and mass is 85200 tones, then the density should be

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Q. The density of an object with mass m and volume V can be calculated by

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Q. The mass of the jar containing air is 320 g, mass of evacuated jar is 305 g, mass of jar with water is 1090 g and density of water is 1 g cm⁻³.What is the volume of the bottle?

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Q. The distance moved per unit time is known as

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Q. The simple equation for speed is

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Q. To find the speed of a moving object, we use

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Q. If the speed is non uniform, then the graph will be a

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Q. The simple equation for average speed is

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Q. If the speed is constant or uniform, then the graph will be a

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Q. The gradient of the tangent at a point on the distance-time graph gives the

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Q. The instrument which shows the instantaneous speed of a car is called

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Q. The endoscope use to examine the stomach is called

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Q. The endoscope use to examine the throat is called

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Q. The endoscope use to examine the bladder is called

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Q. The energy converted to useful electrical energy is about

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Q. In driving the nail into the wood-block , the energy produced and released in hammer, nail and block is

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Q. When a spring or rubber band is stretched or compressed, it possesses

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Q. The moving objects has

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Q. The energy equation based on the principle of conservation of energy is

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