Physics, 26.07.2019 04:10 karenjunior
Which statement is true about the four atoms shown in figures a, b, c, and d? four atoms. figure a has 3 electrons, 3 protons, 3 neutrons. figure b has 1 electron, 3 protons, 4 neutrons. figure c has 4 electrons, 4 protons, 3 neutrons. figure b has 4 electrons, 4 protons, 4 neutrons. b and d are different elements, while a is an isotope of d. a and c are different elements, while d is an isotope of c. c and d are different elements, while b is an isotope of c. a and b are different elements, while c is an isotope of b.
Answers: 2
Physics, 22.06.2019 19:30
Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical
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Physics, 22.06.2019 22:00
Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane
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Physics, 23.06.2019 09:50
Which of the following describe possible scenarios? a) an object has zero instantaneous velocity and non-zero acceleration. b) an object has negative acceleration and is speeding up. c) an object has positive acceleration and constant velocity. d) an object has positive velocity and zero acceleration. e) an object has increasing positive position and negative velocity. f) an object has decreasing positive position and negative acceleration.
Answers: 1
Physics, 23.06.2019 17:00
A70 kg person standing in an elevator is accelerated upwards at a rate of 2.5 m/s2. what is the force of the elevator on the person? 770 n 250 n 875 n -525 n
Answers: 1
Which statement is true about the four atoms shown in figures a, b, c, and d? four atoms. figure a...
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