An object of length 2.5 cm is placed at a distance of 1.5 f from a concave mirror where..
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An object 1 cm tall is placed 4 cm in front of a mirror. In order to produce an upright image of 3..
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COMO CALCULAR A ÁREA DESSE TERRENO?
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35. On a two-lane road, car A is travelling with a speed of 36km/h. Two cars B and C approach car...
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26. A motor boat covers the distance between two spots on the river banks in t1 = 8h and t2=12h ...
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1.22. The velocity of a particle moving in the positive direction of the x axis varies as v = al/x,
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French Senator criticizes Trump
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