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h(m) KE (J) PEgravity (J)

  1. A 10 kg rock that has been dropped from a 60 meter high cliff experiences a average force of air resistance of 30 N. Calculate
    1. answers icon 2 answers
    2. mssailormouth asked by mssailormouth
    3. views icon 618 views
  2. h(m) KE (J) PEgravity (J) PEelastic (J) E0 ______ _________ _________ __ 0.2 ______ _________ __________ ___ 0.4 ______
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    2. mike asked by mike
    3. views icon 641 views