There's (2) !
Now we figured out if you made the string longer, the pendulum will went slow! that's right!
And also we had a new question, if we put more rubber one the pendulum, it will be fast or slow?
we ...
1
There's (2) !
Now we figured out if you made the string longer, the pendulum will went slow! that's right!
And also we had a new question, if we put more rubber one the pendulum, it will be fast or slow?
we ...