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 ?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:50, charlesrogers38

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Answers: 2

continue

Physics, 22.06.2019 14:00, Amrinderkhattra

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Answers: 1

continue

Physics, 22.06.2019 15:10, maudiejane

An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?

Answers: 2

continue

Physics, 22.06.2019 19:00, deonnaturner68p7hz7y

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.

Answers: 1

continue

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...