A popcorn-maker transfers 250 J of energy into other energy stores every second. What is its power?

Professor Martinez would like to describe the amount of variation there is in his data set. Which of the following should he calculate? A. mean B. mode C. range D. median

How long did the 1992 Turkey earthquake lasted?

While driving his 600-kg ultra-compact electric car, a distracted driver starts crossing a drawbridge. Not realizing that the drawbridge is about to open, he ends up in the river below with his car.

A boat sailed for 7 hours at the speed of 80 km/h. It changed its speed to 95 km/h for the next 6 hours. How far had boat sailed in km.

A flashlight has a filament with a resistance of 9.8 Ohms. If the batteries provide 3.0 V, what is the current through the filament?

What is the frequency of a clock waveform whose period is 750 microseconds?

Heat energy goes from

Rearrange R=V/I so that it is in the form Y=MX+C

An object with a mass of 11.5kg falls 6.69m what will the air's internal energy increase by from this falling object?

A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18-wheel truck and accelerates with constant acceleration along the ramp and onto the freeway.