Describe How Force Distance and Time Used to Determine Power

From this we can see that the work done in terms of the force and the duration of time is E W F 2 T 2 2 m. We call this transfer of energy Work done or just Work.


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Divide the answer by your climbing time in seconds to determine how many watts of power you generated.

. Inertia formula is termed as p mv which can also be articulated as Momentum. The work done by a force is defined to be the product of component of the force in the direction of the displacement and the magnitude of this displacement. When a force causes an object to move some energy is transferred.

So Force can be articulated as. Investigating a waterwheel illustrates to students the physical properties of energy. Force measured in newtons times distance measured in meters gives the metric unit of work or energy and it is called the joule.

V F T m. Energy is defined as the capacity to do work. The unit for power comes from dividing by time in seconds.

Power is work per unit time. 60 x 1 1 60 watts. Multiply your weight by 981 -- which accounts for the force of gravity -- and then multiply the result by the stairways height.

P m g h t P m g h t. If you are given force and distance you can determine power if you know A. Force formulas are beneficial in finding out the force mass acceleration momentum velocity in any given problem.

Work force x distance. In this way power and force can be related. To calculate the work done.

We can then compute the work done by the constant force W F L F v T 2 and we can relate this to the kinetic energy using the work energy theorem m v 2 2 F v T 2. Power work time. W F d.

A distance-time graph which shows the speed varying as the time increases is a good way to see how the speed of an object changes. He has published books on culture entitled. P F Δx Δt.

For historical reasons the horsepower is occasionally used to describe the power delivered by a machine. Snatchs are power exercises lifting weights fast velocity is the speed in which you lift the weight. Hofstede Importance of Power Distance.

Since work is force times displacement WFd and velocity is displacement over time vdt power equals force times velocity. Without more information you cant determine power watts energy joules or distance. So if you moved a 60kg weight one metre in just one second you could calculate power as follows.

Geert Hofstede was a Dutch social psychologist who focused his work on the study of cultures across nations. Work can be calculated by multiplying Force and Distance as follows. Because work equals force times distance you can write the equation for power the following way assuming that the force acts along the direction of travel.

Power is work per unit time. The time taken for a journey for example is equal to the distance divided by the speed. The SI unit of work is the Joule J Energy.

For example if the stairway is 5 meters high you weigh 75 kilograms and you walk up the stairs in six seconds. Where s is the distance traveled. If youre given the force and the length of time that the force acted then you can determine momentum with units of mass-lengthtime.

The standard metric unit of power is the Watt. Work done force distance. In physics you can calculate power based on force and speed.

The distance moved by the force is. Therefore Force can be articulated as the rate of change of momentum. More power is seen when the system is both strong in force and fast in velocity.

6015 40 Watt. This is how I solved the problem but my professor said the correct answer is 40 Watts. Drizzylegendary is waiting for your help.

Power is calculated as follows. If you are given force and distance you can determine power if you know. T time taken.

Power worktime Work force x distance Velocity distancetime. W F Δx. The Power as a function of mass m distance d and time t equation computes the watts required to lift an object directly up under a planets gravity.

P W Δt. Power Work time or P W t. They learn that the concept of work force acting over a distance differs from power which is defined as force acting over a distance over some period of time.

Work is the force x the distance. Power is a key component to being the best athlete you can be. F pt dpdt.

Power Fdt m a dt 50kg 98 ms2 12m15s 392 Nms 392 W. The metric unit for work is a joule. Thus a Watt is equivalent to a Joulesecond.

The faster you can apply force in the optimal direction of course the more powerful and athletic you will be. Work is force through a distance. The planet list is used to retrieve the acceleration due to gravity g on the surface of that planetoid object.

The relationship between speed distance and time can be used to calculate any of the three variables as long as the other two are known. For example if an 80 pound person climbs a flight of stairs which goes up one floor this person will exert a force of about 360 newtons through a distance of about 4 meters hence the person will do about 1440 joules of work. On an object when a force moves it use the equation.

Therefore power force x velocity. L v T 2. Power Force x Distance Time.

Add your answer and earn points. A joule is equal to one Newton-meter which is the amount of work needed to move a 1 Newton force a distance. Work is force through a distance.

Strength and Power training will develop your engine. When we look at the relationship between power and velocity on the graph below we see a different shaped curve. The power unit is the foot-pound per second A more familiar term is the horsepower which is defined as 550 foot-pounds per second.

Work 50 kg x 12 m work 60. As is implied by the equation for power a unit of power is equivalent to a unit of work divided by a unit of time. One horsepower is equivalent.

Students create a model waterwheel and use it to calculate the amount of power produced and work done. Power work time. Work done is measured in joules J.


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