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Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
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Engineering, 06.07.2019 03:20
What is the maximum height from which a mass of 30 kg can fall on to a flange on the lower end of a vertical rod of length 1.0 m and diameter 20 mm, the upper end being rigidly fixed, if the stress in the rod is not to exceed 80 mpa? the tensile modulus of the rod is 200 gpa.
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Engineering, 06.07.2019 04:30
List five instruments for angular measurement and explain one of them witlh appropriate diagram(s)
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Engineering, 11.07.2019 01:10
Increasing temperature will reduce the corrosion rate. a)-true b)- false
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2. What formula relates work and power?...
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