How much time is needed for a 15,000 W engine to do 1,800,000 J of work? (Power: P = W/t)

A. 0.008 s

B. 8 s

C. 120 s

D. 1,785,000 s

The chirping of tree crickets has sometimes been used to predict temperatures. at 25.0 °c, the rate was 179 chirps/min. at 21.7 °c, it was 142 chirps/min. what is the ea of the process?

Winds across the globe tend to curve north or south because of the A. Coriolis Effect B. Greenhouse Effect C. Upwelling Effect D. Trade Winds

A current of4 ampere flows in a wire of resistivity 60 ohm calculate power dissipated in the wire

How is the output of a machine calculated?

How did J. J. Thomson's experiments demonstrate that Dalton's model of the atom was incorrect? They showed that atoms have net negative charges. They showed that atoms can be destroyed. They showed that atoms are made up of smaller particles.

How are all mobile phones different from fixed telephones in the way that they transmit and receive voice messages?

Can i tank of oxygen gas ever be half empty

Marcia ran at a speed of 3.50 meters per second. How fast was she running in kilometers per hour?

What is the gravitational force related to the distance between two objects?

How does a rilling can work