your fearless teacher drops a pendulum at position L, the pendulum swings back toward your teacher's teeth. use the bar graph below to help predict which position (K, L, M) where the pendulum will end up (will it hit the teacher?).

explanation:

the masses of the objects and the distance between them

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

measure their densities same density, same sub

i already answered it by 34/s