The answer depends on the mass of the piano and the height of the floor.
Work done (joules) and time taken (seconds) is the information needed to calculate power in watts (joules/second).
7.5 watts
Power = (energy) / (time) =(200 newtons x 4 meters) / (4 seconds) =200 newton-meters per second = 200 watts
Power = Work / time= 600 J / 150 secPower = 4 J/s or 4 Watts (1 Watt = 1 J/s)
Power = energy/time = 50/5 = 10 watts
The power needed would depend on the force required to move the piano and the distance it is moved in 5 seconds. Without knowing these factors, an accurate estimate cannot be provided.
The power needed can be calculated using the formula: Power = Energy / Time. Plugging in the given values, the power required to produce 1700 Joules in 5 seconds is 340 Watts.
3000
Work done (joules) and time taken (seconds) is the information needed to calculate power in watts (joules/second).
7.5 watts
1,000 N apex=500 N
Power is measured in watts, or joules per second. So in 90 seconds, 1200 joules of work is equal to 1200/90 watts or 13.3 watts.
Power is energy per unit time. So, the required power is 900/90 = 10 Watts.
Power = (energy) / (time) =(200 newtons x 4 meters) / (4 seconds) =200 newton-meters per second = 200 watts
Power = 200*9.8*40/40 Watts = 1960 Watts.
The power needed to do 50 joules of work in 5 seconds is calculated by dividing the work by the time, which equals to 10 watts. So, 10 watts of power is required to do this amount of work in the given time frame.
First Floor Power was created in 1997.