subject
Physics, 27.10.2021 01:00 amazingmariah1234

Thanh AD có trọng lượng không đáng kể,đươc giữ nằm ngang cân bằng nhờ bản lề cố định A và sợi dây treo CE không giãn nghiêng một góc 30° so với phương nằm ngang, tại B treo vật có trọng lượng P=10KN như hình. Lực chủ động là ?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 20:50
What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition
Answers: 1
question
Physics, 22.06.2019 10:40
When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
Answers: 2
question
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
question
Physics, 22.06.2019 18:50
Avertical clean glass piezometer tube has an inside diameter of d = 1 mm and is used to measure pressure in a horizontal pipe carrying water as shown. due to pressure in the pipe, the water at 20c rises into the tube to a height h. if the water pressure in the pipe is p = 500 pa gauge, estimate the height h: (a) without considering surface tension (b) with surface tension (capillary) effects. the contact angle  can be assumed at 30 deg
Answers: 2
You know the right answer?
Thanh AD có trọng lượng không đáng kể,đươc giữ nằm ngang cân bằng nhờ bản lề cố định A và sợi dây tr...
Questions
question
Biology, 09.12.2020 14:00
question
World Languages, 09.12.2020 14:00
question
Biology, 09.12.2020 14:00
question
Mathematics, 09.12.2020 14:00
question
Business, 09.12.2020 14:00