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 02:10
How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7
Answers: 3
Physics, 22.06.2019 04:30
Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?
Answers: 1
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
You are conducting an experiment inside a train car that may move along level rail tracks. a load is...
Mathematics, 20.07.2019 19:00
Social Studies, 20.07.2019 19:00
Mathematics, 20.07.2019 19:00
Mathematics, 20.07.2019 19:00
History, 20.07.2019 19:00
Mathematics, 20.07.2019 19:00
Chemistry, 20.07.2019 19:00
Mathematics, 20.07.2019 19:00
English, 20.07.2019 19:00
Mathematics, 20.07.2019 19:00