dcomi0
dcomi0 dcomi0
  • 26-03-2019
  • Physics
contestada

how much chemical energy must be supplied to a car engine if we want it to produce 5000J of kinetic energy and it is 45% efficient

Respuesta :

leontheanteater leontheanteater
  • 26-03-2019

Here i state the conservation of energy rule and use that to justify my answer. I showed how to manipulate percentages to get the final answer of 11000J (2sf). Hope I'm right xx

Ver imagen leontheanteater
Answer Link

Otras preguntas

A bucket when full of water weighs 18 kg.half of the water is poured away.the bucket and water now weighs 11 kg what is the weight of an empty bucket
The study of which structure was instrumental in the formulation of the modern cell theory?
what office prepares the federal budget, what process does it follow?
how many parallel sides does a trapezoid have?
Which of the following is a moderate to vigorous sport that a student can participate in at school with teammates? Volleyball Archery Tennis Baseball
What are the steps of the writing process?
How many multiples of 8 are there between 20 and 100?
the problem is kamala had 5,026 grams  flour in a canister.she brought a 4,158 gram bag of flour.she poured some flour from the bag to the canister.as the resul
how do you solve 8-(4x+7)=5x+30-2?
what is 5/8 x 24 in simplest form