A 30.0 cm wrench is used to generate a torque at a bolt. A force of 40 N is applied perpendicularly at the end of the wrench. The torque generated at the bolt is

A. 5.0 N•m.
B. 7.0 N•m.
C. 9.0 N•m.
D. 12 N•m.
E. 20 N•m.


D. 12 N•m.

Physics & Space Science

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Comparing the clouds of Earth and Venus, we find that:

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The Milky Way and the Milky Way Galaxy are the same thing

a. True b. False Indicate whether the statement is true or false

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Which one of the following processes of heat transfer requires the presence of a fluid?

a. conduction c. convection b. radiation d. None of the choices are valid.

Physics & Space Science