Recent content by mounith

  1. M

    Undergrad Energy balance in hydraulic cylinder

    thanks to all.. whats is the effeciency of a hydraulic cylinder? output power/input power?
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    Undergrad Energy balance in hydraulic cylinder

    hello everyone, In a hydraulic cylinder high amount of load is lifted by applying lower loads in smaller diameter side.. for example, if the diameters of two cylinders is 2cm and 4 cm and i applied a force of 10 N on the 2cm cylinder for 4m downwards. so now the 4cm diameter cylinder could...
  3. M

    High School Why can energy be positive or negative if it's the capacity to do work?

    "energy is the capacity to do the work" that's correct.. and the word POTENTIAL ENERGY means this has a capacity to do work STILL.. i mean the potential energy is the energy in static state.. all other forms of energies get converted from one to the other in no time.. like kinetic energy of...