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.
4. Pigeon pose. From down dog position, bring your right knee in toward your chest, moving your body into a one-legged plank pose. Next, bring your right knee toward your right wrist and your ankle toward your left wrist, trying to get your shin as parallel to the front of your mat as possible. Lower your hips and body to the ground, stretching your left leg back behind you. If this causes too much pain/discomfort, pull your right ankle in closer to your body to relieve some of the strain. Once you feel comfortable, walk your fingertips out in front of your leg and lower your chest to the floor.