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Answers on questions: Physics
- P Physics An astronaut is floating happily outside her spaceship, which is orbiting the earth at a distance above the earths surface equal to 1 earth radius. The astronauts weight is...
- P Physics An ideal spring of negligible mass is 13.00cm long when nothing is attached to it. When you hang a 3.30-kg weight from it, you measure its length to be 14.50cm . If you wanted...
- P Physics Elephants can communicate using very low frequency sound waves over long distances. An elephant makes a noise below human hearing at 16Hz. This low rumble moves at 350 m/s...
- P Physics Conversions:1MeV = 1.6 x 10-13 JEnergy use per person per year in the United States = 3.5 x 1011 Joules(estimated, varies by source, August 2009)Approximate population of...
- P Physics In the diagram below you will see three materials each has its index of refraction given...
- P Physics An air track car with a mass of 0.75 kg and a velocity of 8.5 m/s to the right collides elastically with a 0.65kg car moving to the left with a velocity of 7.2m/s. if the...
- P Physics What occurs when someone places an ice pack on an injured ankle? conduction causes the ice pack to lose thermal energy. conduction causes the ankle to gain thermal energy....
- P Physics What’s a substance made up of two or more elements...
- P Physics Abox is pushed 40 m by a mover. the amount of work done was 2,240 j. how much force was exerted on the box?...
- P Physics Select all of the following that are quadratic equations.. x2 - 2x = 4x + 1. x3 - 6x2 + 8 = 0. 5x - 3 = 0. 2x2+ 12x = 0. 5x - 1 = 3x + 8. 9x2 + 6x - 3 = 0...
Ответ:
I THINK is A
Explanation: