What is the formula for calculating the efficiency of a heat engine

Eficiency = White x 100

Eficiency = T"Tox 100

Ericiency = To-Tex 100

Efficiency = Toth x 100

The movement of deep ocean currents is mainly caused by:?

Which of the following types of rocks could contain organic matter

Which of the following is not a benefit of improved cardio-respiratory fitness?

The relationship between average kinetic energy and air temperture?

Can saturn be seen at night without a telescope?

Hat is a scientific theory? Make up your own scientific theory.

Which of the following is an example of a velocity? O A. 12 m/s O B. 45 km/hr south O C. 55 km/hr D. - 5 m/s2 east

What was the total weight (lbf) of chocolate in the vat? the specific gravity of chocolate is approximately 1.24?

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.

What is the explanation for feather beds being warm