Physics, 25.06.2019 23:10 jordan495413
What is the best reason for a student to remove a dangling bracelet when heating test tubes of acidic solutions in a hot water bath in a chemistry lab? to avoid reactions of the metal with gases in the lab to reduce the risk of bums from heat conducted through the metal to minimize the chance the bracelet pulling over a test tube, causing a spill to prevent misreading the temperature of the bath on a thermometer
Answers: 1
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Physics, 22.06.2019 07:00
Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?
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Physics, 22.06.2019 11:30
If forces acting on an object are unbalanced. true or false
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Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
What is the best reason for a student to remove a dangling bracelet when heating test tubes of acidi...
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