Respuesta :
mass = 0,1 kg
energy = 3 J
U = m.g.h
3 = 0,1.10.h
3 = 1h
h = 3 meters high
energy = 3 J
U = m.g.h
3 = 0,1.10.h
3 = 1h
h = 3 meters high
Answer : Height of the object from the ground is, h = 3.06 m.
Explanation :
It is given that,
Mass of the bird, m = 0.1 kg
Potential energy, PE = 3 J
We know that mathematically the potential energy of an object is given as :
[tex]PE=mgh[/tex]
Where,
m is the mass of the object
g is acceleration due to gravity
h is the height of the object from the ground.
[tex]h=\dfrac{PE}{mg}[/tex]
[tex]h=\dfrac{3\ J}{0.1\ kg\times 9.8\ m/s^2}[/tex]
[tex]h=3.06\ m[/tex]
Hence, this is the required solution.