Calculating power over a frequency band - Physics Forums
2010年3月17日 · To calculate power over a frequency band, you first need to have a frequency spectrum of the signal. This can be obtained through various methods such as Fourier transform. Then, the power at each frequency within the band is …
Calculate Power from Water flow - Physics Forums
2012年1月3日 · In summary: I am not sure how to calculate the theoretical maximum power that can be derived from a flow.If I assume I have a flow of 5m/s and a channel (or pipe) 1m^2then I have a volume of 5,000 l/sHow do I calculate the energy that this flow could transfer to a turbine (excluding losses)?Ek = 1/2 * m * v^2water has density 1 so mass of 5,000 l is 5,000 kgEk = …
Given mass, distance, and time, calculate power - Physics Forums
2010年9月19日 · What is power? Power is the rate at which work is done or energy is transferred. It is measured in units of watts (W) or joules per second (J/s). How do you calculate power? Power is calculated by dividing the work or energy (measured in joules) by the time (measured in seconds). The formula for calculating power is: power = work / time.
Calculating Power from Acceleration - Physics Forums
2011年12月22日 · This means that as acceleration increases, power also increases. What are the units for power and acceleration? The units for power are Watts (W) and the units for acceleration are meters per second squared (m/s^2). Can power be negative when calculating from acceleration? Yes, power can be negative when calculating from acceleration.
How to calculate power provided by a battery - Physics Forums
2012年11月13日 · To calculate the power provided by a battery, you need to know the battery's voltage and current. The power can be calculated by multiplying the voltage by the current. What is the unit of measurement for battery power? The unit of measurement for battery power is watts (W). This is a unit of power that represents the rate at which energy is ...
How to use MCNP to calculate power distribution for a reactor core?
2013年11月18日 · How do I input data into MCNP for power distribution calculations? Data input for MCNP is done through a text-based input file. This file contains information on the geometry of the system, materials, energy, and other parameters necessary for the simulation. The input file is then run through the MCNP code to calculate power distribution.
Calculating 208V Power: 3 Methods Explained - Physics Forums
2016年7月27日 · In summary: It was replaced by 3 phase power in the early 20th century.In summary, the conversation discusses the calculation of power for a 208V/30A 2 pole breaker with 10A being fed to each phase. Three methods are mentioned, with method 1 being the correct way to calculate power for single phase systems.
How do i calculate the power x - Physics Forums
2008年3月15日 · What is the power of zero? The power of zero is always equal to 1. This is because any number raised to the power of 0 is equal to 1. For example, 5^0 equals 1, 10^0 equals 1, and so on. Can I calculate the power of a decimal or fraction? Yes, you can calculate the power of a decimal or fraction by following the same rules as with whole numbers ...
Calculating induced power in coil - Physics Forums
2006年7月10日 · The induced power in a coil can be increased by increasing the number of turns in the coil, increasing the strength of the magnetic field, or increasing the frequency of the alternating current. Additionally, using a material with higher conductivity for the coil can also increase the induced power.
Initial and final power supplied by a person pushing a stone
2018年11月26日 · In summary: Maybe you are doing this all wrong. You could try using the power equation to find the power at the beginning and end of the push and then use the kinematic equation to find the time.In summary, the student tried to solve a homework equation by rearranging it, found the final speed using equation W=1/2*m*v^2, but was having trouble with …