Physics, 30.10.2019 03:31, deepunalli300p3ur3i
You are conducting an experiment inside a train car that may move along level rail tracks. a load is hung from the ceiling on a string. the load is not swinging, and the string is observed to make a constant angle of 45∘ with the horizontal. no forces other than tension and gravity are acting on the load. which of the following statements are correct? statements include: 1. the train is an inertial frame of reference. 2. the train is not an inertial frame of reference. 3. the train may be at rest. 4. the train may be moving at a constant speed in a straight line. 5.the train may be moving at a constant speed in a circle. 6. the train must be speeding up. 7. the train must be slowing down. 8. the train must be accelerating.
Answers: 1
Physics, 22.06.2019 06:30, corcoranrobert1959
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
Answers: 1
Physics, 22.06.2019 12:00, laurenppylant
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
Physics, 23.06.2019 00:00, s0cial0bessi0n
When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?
Answers: 2
You are conducting an experiment inside a train car that may move along level rail tracks. a load is...
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