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Back of a body structure

Body is subdivided into two major areas the head, neck and trunk is the area called ___.

____ is the study of body structures you can see with the naked eye.

Which of the following is closest to your score in “The Game?”

When you placed the 20 kg mass to the far left-hand side, what was the minimum number of 5 kg masses needed on the right-hand side to balance this?

Momentum was not conserved in the ________________________ collision.

How does the velocity of the center-of-mass change with the elastic collision?

In the “Air Supply” experiment, the total momentum arrow representing all particles (black arrow above) only changed when…

Based on the results of the “Air Supply” experiment, are the collisions of real air molecules elastic or inelastic?

True/False:  A perfectly elastic collision can be heard.