exam
Maths Puzzle
Numerical Ability
I am having trouble dividing fractions. Can someone please help me.
3 1/5+ 2 1/4
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exam Other Question
First determine the deflection based solely on the distributed load.
delta = 5wL^4/384 EI
= (5)(2kip/ft)(24^4ft)(12in/ft)^3/(384)(29,000ksi)(1330in^4)
= .387
A sprinter who averaged 30ft/sec completed a race one second before another sprinter who averaged 28 ft/sec. what was the distance of the race?