subject
Physics, 31.10.2021 04:00 tiff02

1 người có khối lượng là 51kg. Tính diện tích cuả bàn chân tiếp xúc với mặt sàn , biết áp suất của người đó tác dụng lên mặt sàn là 1,7.10^4

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 10:40
As you are trying to move a heavy box of mass m, you realize that it is too heavy for you to lift by yourself. there is no one around to , so you attach an ideal pulley to the box and a massless rope to the ceiling, which you wrap around the pulley. you pull up on the rope to lift the box. use g for the magnitude of the acceleration due to gravity and neglect friction forces. once you have pulled hard enough to start the box moving upward, what is the magnitude f of the upward force you must apply to the rope to start raising the box with constant velocity? express the magnitude of the force in terms of m, the mass of the box.
Answers: 1
question
Physics, 22.06.2019 12:00
It is really hard for me right know
Answers: 1
question
Physics, 22.06.2019 12:00
The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?
Answers: 1
question
Physics, 22.06.2019 15:00
What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
Answers: 1
You know the right answer?
1 người có khối lượng là 51kg. Tính diện tích cuả bàn chân tiếp xúc với mặt sàn , biết áp suất của n...
Questions
question
Mathematics, 17.01.2020 01:31
question
Chemistry, 17.01.2020 01:31
Questions on the website: 13722361