Two steel pipes ab and bc each having a mass 8kg/m are welded together at b and supported by three wires. setermine the tension in each wire.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

What is the largest meteoroid that has collided with this planet