Mechanical energy is the sum of potential energy and kinetic energy present in the components of a mechanical system. It is the energy associated with the motion and position of an object.I think it is supposed to be mechanical energy. That is where energy is present in an object because of it's movement's.R. the sum of kinetic and potential energy present at the same time. Mechanical energy is the sum of potential energy and kinetic energy present in the components of a mechanical system. It is the energy associated with the motion and position of an object. I think it is supposed to be mechanical energy.
How to Do the Hip and Lower Back Stretch. 1  Begin in a forward lunge position with your right leg forward. Drop your left knee to the ground. 2  Place your right elbow on the inside of your right knee as pictured. 3  Press your right elbow gently into your right knee and twist your torso to the left.
instructions improve your flexibility with a program of stretches be sure to stretch your inner thigh and groin crouch like a runner in starting position one leg in front bent 90 degrees the other leg in back extended keep your back straight and lower your chest to your front kneehold for a slow count of 20sit up and bring your rear knee to the floornstructions improve your flexibility with a program of stretches be sure to stretch your inner thigh and groin crouch like a runner in starting position one leg in front bent 90 degrees the other leg in back extended keep your back straight and lower your chest to your front knee