Physics, 19.12.2019 05:31 krisbarnett5353
Aman on the end of a tall pier is fishing. when he has caught a fish, it is reeled in at a rate of 0.6 feet per minute from a point 15 feet above the water. find the rate at which the angle the string makes with the water is changing when there is 36 feet of line out. answer (in radians per minute): 7.639*10^(-3)
Answers: 2
Physics, 22.06.2019 21:00, estebencampos69
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
Physics, 22.06.2019 22:00, asherkbohannan
Which statement best explains why the overall charge on an atom is zero?
Answers: 1
Physics, 22.06.2019 23:00, katelynn73
Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
Answers: 1
Aman on the end of a tall pier is fishing. when he has caught a fish, it is reeled in at a rate of 0...