Question 3 of 10
Which chemical equation is a model of a decomposition reaction?
A. AgNO3 +...
Physics, 08.05.2021 19:50 likevlad2014
Question 3 of 10
Which chemical equation is a model of a decomposition reaction?
A. AgNO3 + NaCl - AgCl + NaNO3
B. 2Mg + 02 - 2Mgo
C. 3Na + FeBr3
3NaBr + Fe
D. 2NaCl
2Na + Cl2
Answers: 3
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An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge
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Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
Physics, 22.06.2019 10:30
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
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