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This is a conservation of energy problem. When the pendulum starts out, it has gravitational potential energy; at the bottom of the swing, all of that has been converted to kinetic energy, and when it swings back up, back to gravitational potential energy (which is why speed is greatest at the bottom of the pendulum); in other words, there has to be the same amount of energy (PEgravitational = mass*gravity*height), where mass and gravity are constant.
kinectic energy means moving and the water that is said to be moving is kinectic because it is moving
what is the kinectic energy of a ball with a mass of 5kg rolling at 10m/s?
When it's at the bottom && it's 0
At this point, at the top of the swing, the pendulum has potential energy. As it drops it loses potential and gains kinetic energy. At the fastest point, as the pendulum reached the bottom of the swing, it has kinetic energy. It then loses kinetic energy and gains potential energy as it swings up to the other side.
This is a conservation of energy problem. When the pendulum starts out, it has gravitational potential energy; at the bottom of the swing, all of that has been converted to kinetic energy, and when it swings back up, back to gravitational potential energy (which is why speed is greatest at the bottom of the pendulum); in other words, there has to be the same amount of energy (PEgravitational = mass*gravity*height), where mass and gravity are constant.
kinectic energy means moving and the water that is said to be moving is kinectic because it is moving
kinectic energy is energy that moves like kinectic engergy means that somethings moving
what is the kinectic energy of a ball with a mass of 5kg rolling at 10m/s?
When it's at the bottom && it's 0
kinectic energy
A pendulum transfers potential gravitational energy (at the top of its swing) to kinetic energy (movement at the bottom of the swing) and then back again (at the top on the other side).
On a pendulum, the greatest potential energy is at the highest point of the swing on either side, and the greatest kinetic energy is at the bottom of the swing. On a roller coaster, the greatest potential energy is at the top of a hill, and the greatest kinetic energy is at the bottom of the hill.
At this point, at the top of the swing, the pendulum has potential energy. As it drops it loses potential and gains kinetic energy. At the fastest point, as the pendulum reached the bottom of the swing, it has kinetic energy. It then loses kinetic energy and gains potential energy as it swings up to the other side.
mechanical energy
The kinetic energy, when the pendulum is at a distance x metres from its central position is 0.5*m*q2*(p2 - x2), Newtons where m is the mass of the pendulum, assumed to be concentrated at the bottom, q is given by q = 2pi/period, p is the amplitude of the pendulum.
Kinectic energy -potential.energy-sound.energy