28. While you are wearing in-line skates, you are standing still and holding a 1.7 kg rock. Assume that your mass is 57 kg. If you throw the reck directly west with a velocity of 3.8 m/s. vwhat will he vour recoil velocity?
28. While you are wearing in-line skates, you are standing still and holding a 1.7 kg rock. Assume that your mass is 57 kg. If you throw the reck directly west with a velocity of 3.8 m/s. vwhat will he vour recoil velocity?
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Transcribed Image Text:28. While you are wearing in-line skates, you are
standing still and holding a 1.7 kg rock.s
Assume that your mass is 57 kg. If you throw
the rock directly west with a velocity of
3.8 m/s, what will be
your
recoil velocity?
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