Physics, 06.03.2020 23:18 isabhb4227
A 29 foot ladder leans against a building so that the angle between the ground and the ladder is 75 ∘ . How high does the ladder reach up the side of the building? Round to 2 decimal places.
Answers: 2
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Which two objects have the greatest gravitational force acting between them
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How many neutrons does plutonium -196 with an atomic number of 78.
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Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
A 29 foot ladder leans against a building so that the angle between the ground and the ladder is 75...
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