In 1994, fragments of the Comet Shoemaker-Levy 9 were observed to collide with the planet
A) Mars
B) Saturn
C) Jupiter
D) Venus
Question 2
Simple pendulum A swings back and forth at twice the frequency of simple pendulum B. Which statement is correct?
A) Pendulum B is twice as long as A.
B) Pendulum B is twice as massive as A.
C) The length of B is times the length of A.
D) The mass of B is times the mass of A.
E) The length of A is times the length of B.