The human body has an energy efficiency of

If you want quick access to large amount of data, you would use a a. line graph b. histograph c. pie graph d. table

Three long cables running north and south, are tightly enclosed in an insulating sheath. One of the cables carries a 23 A current southward and the other two carry currents of 17 A and 11 A northward.

How much force does an object with mass of 100 kg need to accelerate at 18 m/s2

Which vector should be negative? any vector whose magnitude is less than 1 a displacement in the direction North the velocity of a falling object any vector whose magnitude is greater than 1

Generators need a source of energy to produce electricity. Which form of energy is a nonrenewable source of energy? hydro (water) energy geothermal energy fossil fuel wind energy

Which statement about magnetic poles is accurate? A) Same magnetic poles attract, while different magnetic poles repel. B) Same magnetic poles attract, while different magnetic poles attract.

Power is measured in: A) J/s B) J2/s C) s/J D) s2/J

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

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