(c) An ice skater opens and closes her arms while rotating around a vertical axis. (d) A bullet in
(c) An ice skater opens and closes her arms while rotating around a vertical axis. (d) A bullet in
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For part (c.) what is my system. Is energy, linear momentum, and angular momentum conserved. Explain why or why not for each.
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(a) A billiard ball is initially at rest and is hit by an oncoming billiard ball.
(b) A meteorite hits the surface of the Moon.
(c) An ice skater opens and closes her arms while rotating around a vertical axis.
(d) A bullet is traveling through the air.
(e) A balloon is traveling through the air.
(f) A soccer ball violently hits a brand new metal door that happens to be open.
(g) A locomotive hits a railcar that was initially at rest. Neither suffer any damage.
(h) A locomotive hits a railcar that was initially at rest. The railcar is heavily damaged.
(i) A bullet hits a tree and gets embedded in it.
(j) A large leave falls from a tree.
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I have explained everything for part C as you demanded
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