Friday, March 30, 2012

Surfing For Reaction Distance Increases?

Jenny asks…Which statement best describes how work and power are different?To find work we need to know force and distance; to find power we need to know force and velocity.

To find work we need to know energy and time; to find power we need to know energy and distance.

To find work we need to know velocity and distance; to find power we need to know distance and time.

To find work we need to know distance and force; to find power we need to know energy and velocity.

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