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Question and answer
Q: A naturally occurring force related to two bodies in motion is _______ force. A. gravitational B. centrifugal C. centripetal D. frictional
A: D. frictional
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User: A naturally occurring force related to two bodies in motion is _______ force. A. gravitational B. centrifugal C. centripetal D. frictional

Weegy: D. frictional
sunny4691|Points 670|

User: The model of the universe that suggests that the sun is the center of the universe was first brought by A. Kepler. B. Ptolemy. C. Copernicus. D. Brahe.

Weegy: C. Copernicus.
erildakaci|Points 21|

User: In a practical machine, the power output is _______ the power input. A. larger than B. smaller than C. multiplied by D. equal to

Weegy: In a practical machine, the power output is always smaller than the power input.
clairecalingo|Points 25|

User: What is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s? A. 2,940 J B. 12,000 J C. 6,000 J D. 5,880 J

Weegy: The kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s is C. 6,000 J
Expert answered|vandar|Points 580|

User: How much time should be allowed for a 605-mile car trip if the car will be traveling at an average speed of 55 miles per hour? A. 9 hours B. 11 hours C. 8.75 hours D. 10.5 hours

Weegy: How much time should be allowed for a 605-mile car trip if the car will be traveling at an average speed of 55 miles per hour? B. 11 hours (605 divided by 55)
Expert answered|patmarone|Points 3386|

User: Within the metric system all units are based on the number A. 10. B. 1000. C. 1. D. 100.

Weegy: Metric units are based on the number 10 ... ... Meters and centimeters are units of length in the metric system. A meter is formally defined as 1 ... A B C D E F G H I J ... [ ]
Expert answered|nizzham|Points 0|

User: The ratio of output power to input power, in percent, is called A. work. B. horsepower. C. efficiency. D. conductivity.

Weegy: Asked The ratio to output power to input power and ... of output power to input power in percent is called a ... a conductivity b efficiency c work d horsepower ... [ ]
Expert answered|nizzham|Points 0|

User: When an automotive battery is fully charged, the sulfuric acid and water mixture will have a specific gravity of about A. 2.5. B. 0.15. C. 1.0. D. 1.3.

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Asked 2/1/2012 11:55:30 AM
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