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I am an electronics lecturer but have flown a plane solo and taught aerodynamics and jet engine technology
if a hot steel rod is rigidly clamped and allowed to cool...?
and given the Young's Modulus, the tensile strength and the coefficient of linear expansion, how can I calculate when it will fracture?
1 AnswerEngineering8 years agoHow long is a pendulum stationary before it changes direction?
I can see how a sine wave is developed in, say, an ac generator, or even the piston in a car engine, but not in a pendulum, though they are all related
5 AnswersEngineering9 years agoHelp with differentiation?
The formula for instantaneous voltage during a capacitor charge is v = 5(1 - e^ - (0.006/0.0047)) but I am getting the wrong answer. Not homework; genuine math problem. Any clues, please, including how you did it?
3 AnswersMathematics10 years agoI want to differentiate the following?
The formula for instantaneous voltage during a capacitor charge is v = V(1 -e^ - (0.006/0.0047)) but I think I am getting the wrong answer. Not homework, genuine problem. Any clues, please, including how you did it?
2 AnswersMathematics10 years agoTo simplify the expression 3x + 2y – 5x + 8y?
To simplify the expression 3x + 2y – 5x + 8y, the next stage is
(3x – 5x) + (2y + 8y).
But how do we know it’s a + between the parentheses?
7 AnswersMathematics10 years agoPurpose of Yahoo Answers?
To what degree do you think Yahoo Answers is devised by western governments to lure intelligent response to their plans and expose dissenters?
5 AnswersYahoo Answers10 years agoA car goes round a one mile circuit at 30mph. At what speed must it travel on a 2nd circuit to achieve?
an average speed of 60mph for both laps
3 AnswersEngineering10 years agoIf I have just answered a question on Yahoo Answers, how do I get back to the page of questions I was on?
I sometime use the back button, but this is laborious and I wondered if there is another way
6 AnswersYahoo Answers10 years ago