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Q1 I is (D) because the scientific management theory raises productivity How can it be (B)

multiple choice question I cant remember which number it was but what process did you guys choose for the production of the hard hat, I think I said (D)

How did everyone go? I think I went pretty bad!

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Answer to truss question Here is my working , by the way does someone have good notes on telecommunications?

Stress Question Can someone help me out here with this multiple choice question from the 2004 HSC. I think they have got the answer wrong because I think it would be a double shear question not a single, so I think D is the answer What does everyone think?

thanks for the help but now I have another Question to ask for the Q14 (a) 2004 HSC again Here is the question: Question 14 — Lifting Devices (10 marks) (a) A crane uses a DC electric motor to lift a mass of 250 kg vertically from the ground. After 18 seconds the mass is 20 metres off...

Q12 (b) 2004 hsc Still Having trouble with this question but I got 519N for the force in member A

Q12 (b) What did everyone get for the 2004 HSC Q12 (b) for the reaction at support 1 and the force in member A I got 2740N for the reaction at support 1 but I don't know how to get the force in member A Can someone Please help me!!

Units For Pressure Questions and Young Modulus What Units For the Hydraulic Jack questions do you use to get MPa and how many MPa is 1 GPa Also for youngs Modulus do you use 'm' or 'mm' with Newtons