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.
2. Raise your right arm up to shoulder height and move it across the front of your body. 3. With your left arm, pull the right arm as close to your chest as possible and hold it for 30 seconds. You should feel the stretch across the back of your shoulder. 4. Repeat this four times, then switch to the left side.lowly lower the pole behind your head until you feel the stretch or the pole come to rest at the base of your neck. Hold this pose for 10-20 seconds. Do this only once. Hold your arm raised to the side to 90 degrees with the elbow flexed to 90 degrees. Stand next to a wall and place your elbow and forearm against it.