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Calculate the workdone by a

  1. A block and tackle have 4 pulleys which is used to raise a load of 450N through a height of 12m. If the workdone against
    1. answers icon 1 answer
    2. Daniel Asiamah asked by Daniel Asiamah
    3. views icon 346 views
  2. A block and tacle of 6 pulley is used to raise a load of 300n steadily through a height of 30m if the workdone against friction
    1. answers icon 4 answers
    2. HAKEEM asked by HAKEEM
    3. views icon 2,750 views
  3. A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load of 50N through a height of 20mIf the total
    1. answers icon 2 answers
    2. Aishat asked by Aishat
    3. views icon 2,611 views
  4. An effort of 250N raises a load of 1000N through 5 metre in a pulley system.If the effort moves 30 metre,calculate:
    1. answers icon 0 answers
    2. ojok asked by ojok
    3. views icon 521 views
  5. A Boy Of 20KG Climbs 10m.Take 10m/s. Calculate the workdone,
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 475 views
  6. A body of mass 20kg dropped from a height of 2m calculate the workdone?
    1. answers icon 2 answers
    2. Ameh asked by Ameh
    3. views icon 951 views
  7. If a force of 100 newton by 5meters . calculate the elastic constantworkdone
    1. answers icon 0 answers
    2. Daniel asked by Daniel
    3. views icon 274 views
  8. a stone of mass 10kg falls from a height of 2m calculate the workdone
    1. answers icon 8 answers
    2. ola asked by ola
    3. views icon 2,288 views
  9. A stone of mass 10kg fall from the height of 2m.calculate the workdone
    1. answers icon 3 answers
    2. dayo asked by dayo
    3. views icon 1,517 views
  10. A 2kg boy is allowed to roll down an inclined plane 4m long with angle of 30 calculate workdone
    1. answers icon 1 answer
    2. Bn ZACX asked by Bn ZACX
    3. views icon 277 views