P = m / V what other similar formulas (Physics) The formula P = m / V is defined by the ratio of m to v. there are similar formulas——————
E = f / Q (electric field intensity), B = f / IL (magnetic induction intensity), M = f / a (mass), C = q / MT (specific heat capacity)
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- 1. What does the formula P = ρ GH mean? emergency
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- 8. When is p = f * V and w / T or f * s / t used to calculate power? When is p = f * V and w / T or f * s / t used to calculate power?
- 9. In the calculation of scientific physics, what does f stand for? What about F and P
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- 11. Explanation of physical P = FV When p is constant, f increases and V decreases. But when f = ma, f increases, a increases and V increases
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- 13. What is the unit of the physical formula P = FV
- 14. Is f in P = FV a resultant force? So why does P = f pull v when moving at a constant speed?
- 15. As for the power formula & nbsp; P = wt & nbsp; and & nbsp; P = FV, the following statements are correct () A. From P = wt & nbsp; & nbsp;, as long as you know & nbsp; W & nbsp; and & nbsp; T & nbsp;, you can calculate the power at any time. B. from & nbsp; P = FV & nbsp;, you can only calculate the instantaneous power at a certain time. C. from & nbsp; P = FV & nbsp;, you can know that the power of a car is directly proportional to its speed. D. from & nbsp; P = FV & nbsp;, you can know that when the engine power of a car is constant, the traction force is inversely proportional to its speed
- 16. What is the formula P = FV.. V for calculating power? F is tension?
- 17. Is v the speed of the object or the speed of the rope in the pulley?
- 18. The unit of V in the power formula P = FV
- 19. Which formula is f tension. N.H So what does n mean???
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