The amount of energy required is found by the following equation E=mgh
Energy=mass*gravity*height m=100Kg
g=9.81m/s^2 (Standard gravity on Earth)
h=1.00m
so,
E=(100)*(9.81)*(1.00)=981J The second is irrelevant when determining energy, it would take 981J to lift it in 1 second or in 1 year. However, power takes time into consideration as it is the rate at which work is performed, P=E/t
Power=energy/time
=981/1=981W 100 Joules I believe.
= =
That depends how fast you want to do this. Please note that "watt" is not a unit of energy, it's a unit of power (energy per time unit).
For a physical meaning, take potential energy as an example. To raise an object from one position to another position one meter higher takes a certain amount of energy - the potential energy of the object increases. The amount of energy is independent of the path the object takes - whether it goes straight up, in zigzag, etc.
Yes. 10 x 10 = 102.
538J
The motor provides energy at the rate of 7500 Joules each second. The energy needed to raise the piano = mass of the piano x acceleration due to gravity x height = 500 x 9.81 x 1000 = 4.905 x 106 Joules time taken = 4.905 x 106 / 7500 = 654 seconds So, it would take around 11 minutes.
To calculate the energy needed to raise an object, you can use the formula: energy = mass x gravity x height. Plugging in the values, we get: energy = 14 kg x 9.81 m/s^2 x 1 m = 137.34 Joules. So, it takes 137.34 Joules of energy to raise a 14 kg object by 1 meter.
Potential Energy = mgh=1kg x 10m/s2 x 34.5m=345kg.m2/s2
The amount of energy required to raise the temperature of air by 1 degree Celsius depends on various factors such as the volume of air and its specific heat capacity. As a rough estimate, it takes about 1.005 kJ of energy to raise the temperature of 1 cubic meter of air by 1 degree Celsius.
To raise water 1 meter, you would need to exert a pressure equivalent to the weight of the water column above. For water, the pressure increase with depth is 9.81 kPa per meter. Therefore, to raise water 1 meter, you would need to apply a pressure of 9.81 kPa.
That depends how fast you want to do this. Please note that "watt" is not a unit of energy, it's a unit of power (energy per time unit).
Raise each part to the second power: (28xy)2 = 282x2y2 = 784x2y2.Raise each part to the second power: (28xy)2 = 282x2y2 = 784x2y2.Raise each part to the second power: (28xy)2 = 282x2y2 = 784x2y2.Raise each part to the second power: (28xy)2 = 282x2y2 = 784x2y2.
It is raised to the second power
For a physical meaning, take potential energy as an example. To raise an object from one position to another position one meter higher takes a certain amount of energy - the potential energy of the object increases. The amount of energy is independent of the path the object takes - whether it goes straight up, in zigzag, etc.
Multiply it by itself.
you guys should make a second one
One Joule of heat is a small amount of energy equal to the work done when a force of one Newton is applied over a distance of one meter. In the context of heat, it represents a small amount of energy transfer typically used to describe the thermal energy required to raise the temperature of substances by a small amount.
same length + 6.28 meters the reason: the formula for circumference of a circle is 2pi*Radius Thus, if you want to raise by 1 meter you just add another 2pi meters. The amount it takes to raise 1 meter is independent of the initial circumference. 2*pi = 6.28