the cable of a hoist has a cross-section of 80 mm2. the hoist is used to lift a crate weighing 500 kg. what is the stress in the
cable? the free length of the cable is 3 m. how much will it extend if it is made of steel (modulus 200 gpa)?howmuchifitismadeofpolypropylene,pp(modulus1.2 gpa)?
1 answer:
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The system of linear equation that represents this situation is:
Step-by-step explanation:
The variables are used for creating system of equations
In the given scenario,
Let x be the number of shirts
and
y be the number of pants
Then,
"You spend 264 on clothes. Shirts cost 24 and pants 32"
24x+32y=264
"total of nine items"
x+y=9
The system of linear equation that represents this situation is:
Keywords: Linear equations
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