It takes 1200 j of work to lift the car high enough to change a tire.how much work must be done by the person operating the jack
if the jack is 25 percent efficient?
1 answer:
Simply divide 1200 j by 25%
The answer would be 4800 J
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The equation was just flipped around, it will equal the same no matter what.
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Answer:
according to thi question it is of omaths the value of x is 4
5x13=65 (area of the rectangle)
5x6x½=15 (area of the triangle)
so 65+15=80
Answer:
2 units
Step-by-step explanation:
X=27
11x=16.5(18)
11x=297
x=27