Energy is conserved. It cannot be created or destroyed. Energy can be transferred between stores. The total energy has the same value before and after any changes. A diving platform is 10 m above ...

The energy transfer equation for lifting a piece of metal is given below. Calculate the efficiency of the crane. \(efficiency = \frac {useful \ energy \ transferred}{total \ energy \ supplied}\) ...

It was Leonhard Euler who derived Bernoulli’s equation in its usual form. The total mechanical energy of the moving fluid comprising the gravitational potential energy of elevation, the energy ...