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Superman must stop a 120km/h

  1. Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is
    1. answers icon 4 answers
    2. noah asked by noah
    3. views icon 10,505 views
  2. Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is
    1. answers icon 2 answers
    2. noah asked by noah
    3. views icon 1,126 views
  3. Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is
    1. answers icon 4 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,205 views
  4. Find the speed at which Superman (mass=89.0 kg) must fly into a train (mass = 19564 kg) traveling at 65.0 km/hr to stop it.The
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    2. katie asked by katie
    3. views icon 868 views
  5. Jawanda was playing with her new Superman bobble head. She noticed that after she pushed Superman's head it would vibrate, but
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    2. views icon 52 views
  6. Find the speed at which Superman (mass=88.0 kg) must fly into a train (mass = 17998 kg) traveling at 60.0 km/hr to stop it.Runni
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    2. Daniel asked by Daniel
    3. views icon 797 views
  7. Find the speed at which Superman (mass=88.0 kg) must fly into a train (mass = 17998 kg) traveling at 60.0 km/hr to stop it.Runni
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    2. Lily asked by Lily
    3. views icon 803 views
  8. Comic-strip hero Superman meets an asteroid in outer space, and hurls it at 750 m/s, as fast as a bullet. The asteroid is three
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    2. Jason asked by Jason
    3. views icon 2,694 views
  9. in a bizzare but harmless accident, superman fell from the top of the eiffel tower. how fast was superman traveling when he hit
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    2. Anonymous asked by Anonymous
    3. views icon 1,644 views
  10. Superman is said to be able to ''leap buildings in a single bound'' How high a building could Superman jump over if he were to
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    2. melissa asked by melissa
    3. views icon 1,098 views