Physics, 10.08.2021 23:00 codycollier
14. An acre is a common unit used to measure the area of a portion of
land. An acre is equal to about 4046.9 m2. What is this area in square
kilometers (km2)?
Answers: 3
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Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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Physics, 22.06.2019 23:40, ltawiah8393
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
14. An acre is a common unit used to measure the area of a portion of
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