Master Physics with Fun Quizzes & Brain Teasers!

Brilliant***Thank you
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Heating effect of current is not always useful for us. Support your answer with example
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What is the formula for finding the acceleration?
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the resistance of a wire the resistance of a wire of length 100 cm and a diameter of 0.3 mm is found to be 3.0 ohms calculate the resistivity and conduct conductivity
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can u show me how u get the answer
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How to find average speed
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Physics , help please
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An aeroplane moving horizontally with a speed of 200 m/s drops a food packet while flying at a height of 396.9 m. The time taken by the food packet to reach the ground and its horizontal range is ...A.5 s and 1000 mB.9 s and 1800 mC.8 s and 1600 m
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Calculate critical angle for right angle prism with apex angle 30o and refraction index 1.5. Consider that light is incident on flat surface of prism. Calculate minimum deviation angle of prism.
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A example of a substance that has low pH is A. Lemons, which have a pH of 2 B. Lemons, which have s pH of 12C. Soap, which has a pH of 0 D. Lemons, which have a pH of 10
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What what is the direction of an objects acceleration if it is being pulled upward by a rope at a constant speed?
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16. A kettle used at a building site is filled with 25 liters of water at 16 C. The water is heated until it reaches 90 C. Calculate the amount of heat required in kJ.
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What is the difference between environmental science and environmentalism?
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PLEASE HELP MEE 15 POINTS the model represents a(n) A. Compound B. MixtureC. ElementD. Electrons
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Would the phases of the moon be affected if the moon did not make one rotation for each revolution of earth. Explain .
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The units of absolute permittivity of free space (o) in S.I. are *
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what is measurement? why is it important to have regular supervision of the weights and measurement in the market?
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what is measurement? why is it important to have regular supervision of the weights and measurement in the market?
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what is the formula of taking out distance
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If there is a base runner on 1st base, then there is a(n) _________ at 2nd base1.Automatic out2.Force out3.Tag up4.Ground out
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what role does animals play in carbon cycle? and how does carbon cycle flow through earth?
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PLEASE HURRY !!!!!!!!An igneous rock has a coarse texture and is dark in color. How else can this rock be accurately described?A. small crystalsB. cooled quicklyC. produced from magmaD. formed at Earths surface
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name the instrument used to control current in an electric circuit.Guys please help me
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How can liquid pressure phenomena be used in daily life. Give one example with explanation of working?
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