energy and mechainics

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Across
  1. 2. A gear or cogwheel is a rotating machine part having cut teeth, or cogs, which mesh with another toothed part to transmit torque.
  2. 3. energy is fuel that is developed from organic materials, a renewable and sustainable source of energy used to create electricity or other forms of power.
  3. 5. Hydroelectricity is electricity produced from hydropower.
  4. 8. energy is the use of nuclear reactions that release nuclear energy to generate heat. pneumatics is a branch of engineering that makes use of gas or pressurized air
  5. 10. energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating
Down
  1. 1. force is any interaction that, when unopposed, will change the motion of an object
  2. 2. energy Geothermal energy is the heat from the Earth. It's clean and sustainable.
  3. 4. advantage the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine.
  4. 6. energy is a form of hydropower that converts the energy obtained from tides into useful forms of power, mainly electricity
  5. 7. energy Wind turbines convert the kinetic energy in the wind into mechanical power work there is a displacement of the point of application in the direction of the force
  6. 9. is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge