Physics, 11.12.2019 17:31 lilakatedancer
A1.00-kg duck is flying overhead at 1.50 m/s when a hunter fires straight up. the 0.010 0-kg bullet is moving 100 m/s when it hits the duck and stays lodged in the duck’s body. what is the speed of the duck and bullet immediately after the hit?
Answers: 1
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Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?
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Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
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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
A1.00-kg duck is flying overhead at 1.50 m/s when a hunter fires straight up. the 0.010 0-kg bullet...
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