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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Q. When the spring or rubber band is released after stretching or compressing, the elastic potential energy can be converted into

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Q. The dissipated energy is usually due to

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Q. The energy stored in the body of a diver allows him to exert a push to bend the diving board is

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Q. The ratio for the efficiency of a machine is

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