(Mass does not affect the pendulum's swing. The longer the length of string, the farther the pendulum falls; and therefore, the longer the period, or back and forth swing of the pendulum. The greater the amplitude, or angle, the farther the pendulum falls; and therefore, the longer the period.)
Answer:
im pretty sure its c the third answer i got that one right
Explanation:
your welcome :)
Usually nice weather , i dont know the answer to the second part