200,000-150,000= 50,000
25 %
The efficiency of the street cleaner's engine is calculated by dividing the useful output (work done) by the input energy. In this case, the useful output is 150000J (work done) and the input energy is 200000J. The efficiency would be 150000J / 200000J = 0.75 or 75%.
If the waste heat is 15 compared to the total heat input of 20 (ignoring the thousands) this means the heat doing useful work is 5, which represents 25 percent of the total input heat, so this is the efficiency. Waste heat in a car is the sum of the engine cooling losses and the exhaust losses, the rest is converted to mechanical energy which is useful. 25%
25 percent
The efficiency of the street cleaner's engine is calculated by dividing the useful work output by the total heat input. In this case, the useful work output would be the heat input minus the waste heat, or 200000 J - 150000 J = 50000 J. Therefore, efficiency = (50000 J / 200000 J) * 100% = 25%.
The energy generated from burning fuel in the engine is converted into motion to move the car down the street. The fuel combustion creates mechanical energy that is transferred to the wheels, propelling the car forward. This process is facilitated by the complex system of the car's engine and drivetrain.
The efficiency of the street cleaner's engine is calculated by dividing the useful output (work done) by the input energy. In this case, the useful output is 150000J (work done) and the input energy is 200000J. The efficiency would be 150000J / 200000J = 0.75 or 75%.
If the waste heat is 15 compared to the total heat input of 20 (ignoring the thousands) this means the heat doing useful work is 5, which represents 25 percent of the total input heat, so this is the efficiency. Waste heat in a car is the sum of the engine cooling losses and the exhaust losses, the rest is converted to mechanical energy which is useful. 25%
25 percent
The efficiency of the street cleaner's engine is calculated by dividing the useful work output by the total heat input. In this case, the useful work output would be the heat input minus the waste heat, or 200000 J - 150000 J = 50000 J. Therefore, efficiency = (50000 J / 200000 J) * 100% = 25%.
There is no patron saint of street cleaners.
The King of the Street Cleaners was created in 1977.
The duration of The King of the Street Cleaners is 1.5 hours.
street sweeper
the street cleaners clean the street .. mostly people that haven't been very successful at school to get a good job .
not sure but just use street cleaners....
In "The Giver," the street cleaners are responsible for keeping the community clean by picking up debris and maintaining the public spaces. They work diligently to ensure that the streets are orderly and free of any litter. The job of a street cleaner is considered important for maintaining the pristine appearance of the community.
They worked as Chimney Sweeps,Factory Workers,Street Cleaners and Minners