The speed of the pendulum ball at position D can vary depending on various factors such as the initial force applied, the length of the pendulum, and any external forces acting on the system. However, assuming ideal conditions (i.e., no external forces except gravity), the speed of the pendulum ball at position D can be described as follows:
At position D, which is midway between the highest point (A) and the lowest point (G), the speed of the pendulum ball would be maximum. This is because at position D, the pendulum ball has gained maximum kinetic energy due to the conversion of potential energy into kinetic energy as it swings down from position A.
As the pendulum reaches position D, it momentarily stops before starting its swing back towards position A. At this point, the pendulum ball's velocity is zero (instantaneous speed), but it still has the maximum speed it achieved during its swing from position A.
However, it is important to note that the actual speed at position D will depend on various factors like the length of the pendulum, friction, and any other external forces present. Additionally, the speed will also gradually decrease as the pendulum swings back towards position A due to the conversion of kinetic energy back into potential energy.
A Pendalin is swung from position A to the position G- - describe the speed of the pendulum ball at position D
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