5th grade

posted by .

Is there hidden cost with pulley systems that reduce effort?

  • 5th grade -

    one way

  • 5th grade -

    many

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. science simple machines

    how much effort is needed to lift 300 newtons with a pulley?
  2. math

    Derivatives are usually not taught in 5th grade. That is what your question is about: Rates of change. Complete the following statements with the correct words Note: Correct spelling is important. If s(t) is a distance (or height or …
  3. 5th grade

    Early systems for classifying plants were based on characteristics people could see easily, because
  4. Physics 10th Grade

    Hi im kinda confused still on Pulley systems and hoping someone can help me out. The two masses (m1 = 5.5kg and m2 = 3.0kg) in the Atwood's machine shown in The Figureare released from rest, with at a height of 0.89m above the floor. …
  5. 5th grade

    pressure systems bringing in hurricanes, tornados,and other storms
  6. 5th grade math

    how do you reduce 15/20 and 8/20?
  7. 5th grade math word problems

    If 300 napkins cost $1.69 and 100 napkins cost $.89, what is the least expensive cost for 1010 napkins?
  8. Physics

    A pulley system lifts a 500-lb block 1.0 foot with an effort of only 50 lb. If the 50 lb moves 30 feet, calculate the efficiency of the pulley system.
  9. value

    An Effort Of 250N Raises A Load Of 1000N Through 5m In A Pulley System.If The Effort Moves 30m,what Is; (a)the Work Done In Raising The Load (b)the Work Done By The Effort (c)the Efficiency
  10. physics

    In using a pulley system, an effort of 100N is needed to raise steadily a load of 800N (a) what is the mechanical advantage?

More Similar Questions