![subject](/tpl/images/cats/fizika.png)
Physics, 28.08.2019 15:30 chastineondre7979
Q. no. 9 a body falls freely from the top of a tower and during the last second of its fall, it falls through 25m. find the height of tower.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 19:00
Write a question about how changing temperature affects the gas inside the sports ball
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:30
On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
You know the right answer?
Q. no. 9 a body falls freely from the top of a tower and during the last second of its fall, it fall...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.01.2021 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 18:50
![question](/tpl/images/cats/istoriya.png)
History, 07.01.2021 18:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.01.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 18:50
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.01.2021 18:50
![question](/tpl/images/cats/en.png)
English, 07.01.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 18:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.01.2021 18:50
![question](/tpl/images/cats/health.png)
Medicine, 07.01.2021 18:50
![question](/tpl/images/cats/istoriya.png)
History, 07.01.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 18:50
![question](/tpl/images/cats/en.png)
English, 07.01.2021 18:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.01.2021 18:50