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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 10,523 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 1,145 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 1,222 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 883 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 62 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 810 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 816 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 2,708 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 1,656 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 1,112 views