Physics, 30.12.2021 07:40 cristinamiu8169
liquids a and b are at 30° c and 20°c. when mixed in equal masses, the temperature of the mixture is founded to be 26°c. their specific heats are in the ratio of
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A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?
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Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
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liquids a and b are at 30° c and 20°c. when mixed in equal masses, the temperature of the mixture is...
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