The artist Anya Calderona constructs the mobile shown in the figure. In the illustrated configuration, the mobile is perfectly balanced.
A) If Anya decides to make the star twice as massive, and not change the length of any crossbar or the location of any object, what does she have to do with the mass of the smiley face to keep the mobile in perfect balance? Note that she may have to change masses of other objects to keep the entire structure balanced.
=> make it twice as massive
Leave a Reply to 今日発表し、別の1つのバージョンの遅いが、拡張型ブロックを非常に有限会社、オメガスーパーコピー1線独特の腕時計、豚の特徴A制作の彫刻は、ウィラード維岡。一種の ロバート件1は一 Cancel reply