Potential energy is one of the forms of energies and it exists in an object due to its position. It may also be due to other factors like stresses within the object and the electric charge of an object. The potential energy is further classified into gravitational potential energy, elastic potential energy, and electric potential energy.
The gravitation PE depends upon the mass of an object and its distance from the center of the other object. The formula of gravitational PE is mgh. According to System International, the unit of energy is the joule and its symbol is J.
Block A in Fig. E8.24 has mass 1.
Two blocks have a spring compressed between them, as in Exercise
Figure 7.22a shows the potential energy function for the
In Fig. 10.1, what kind of energy does
A coil with magnetic moment 1.45 A ∙ m2 is
It can be a challenge to solve the Schrödinger equation for the
A crate of mass M starts from rest at the top of
A spring of negligible mass has force constant k = 800 N
The maximum height a typical human can jump from a crouched start
The combustion of methane, CH4, is an exothermic process.