[填空题]
The length of a simple pendulum+m vwlvd4s8bgf (e,; /ur*rbi is 0.760 m, the pendu7geqe:m3kqa: lum bob has a mass of 365 grams, and it is released at an aq7ee g:k:mq3a ngle of 12.0 $^{\circ} $ to the vertical.
(a) With what frequency does it vibrate? Assume SHM. $\approx$ Hz(round to three decimal place)
(b) What is the pendulum bob’s speed when it passes through the lowest point of the swing? m/s
(c) What is the total energy stored in this oscillation, assuming no losses? J