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  1. The wave raises the water particles, so the water level increases. While the...

  2. As the mass is being raised at a constant speed. By Newton's 1st law of motion, there is...

  3. ... the unit for mass. So you can calculate the energy required to raise a specific temperture when you have the mass and specfic heat capacity of an object. 2007-10...

  4. Let the final temperature be T Energy used to raise temperature of ice from -20 to 0 + latent heat of fushion + energy used to raise ...

  5. ...which eventually becomes the gravitational p.e. of the object as it was raised vertically. Hence by gravitational p.e. = mgh, where mg is equivalent to the...

  6. ...: a screw jack is used to raise a 900N load. If the efficiency is 90% and 5% of the input energy...

  7. Hydrogen is a diatomic gas, heat required to raised n moles of H2 by T degrees Celsius = (5/2...

  8. ... Expansion of the brass bar when its temperature is raised to 150'C = L.a(brass).(150-20) = 130L.a(brass) where a(brass...

  9. ...capacity pf an object is the energy transferred by heating bneeded to raise the temperature of that object through 1oC Therefore,C=E...

  10. ... transferred from the 20 deg 0.3kg water to melt the 0.02kg ice and raise the temperature of the 0 deg 0.02kg water to 14 deg (input) energy offered by...