calculate the work performed if

  1. Calculate the work performed by a moving crew who lifted a couch 0.80 m off the ground with a force of 700. N. Show work
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    2. Tess asked by Tess
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  2. A titration is performed by adding 0.124 M KOH to 40 mL of 0.159 M HNO3.a) Calculate the pH before addition of any KOH. b)
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    2. Antonio asked by Antonio
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  3. Which of the following is true?a. Conserved forces cannot do work b. Work can be performed on an object without moving it c. If
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    2. Paige asked by Paige
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  4. calculate the work performed if a balloon contracts from 12.32L to 422 ml due to an extermal pressure of 3.1 atm
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    2. saud asked by saud
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  5. calculate the work performed if a balloon contracts from11.75 L to 806 mL due to an external pressure of 3.9 atm.
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    2. Stacey asked by Stacey
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  6. Calculate the value of E in joules for a system that loses 31 J of heat and has 150 J of work performed on it by the
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  7. How do you calculate the value for Delta U for a system that loses 50 J of heat and has 150 J of work performed on it by the
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    2. Heather asked by Heather
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  8. A 1580 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring
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    2. tom asked by tom
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  9. (i) A 20m chain with a mass-density of 3kg/m (coiled on the ground). Howmuch work is performed lifting the chain so that it is
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    2. T asked by T
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  10. (i) A 20m chain with a mass-density of 3kg/m (coiled on the ground). Howmuch work is performed lifting the chain so that it is
    1. answers icon 1 answer
    2. HELP ASAP asked by HELP ASAP
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