Superman and flash are running

  1. Superman and flash are running around the world in opposite directions. Superman can go around the world in 2.5 hours, and Flash
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    2. Anonymous asked by Anonymous
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  2. 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
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  3. 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
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  4. 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
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  5. 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
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  6. 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
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  7. 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
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  8. The justice league is playing baseball with 5kg rockets. The flash's top speed is 300m/s and a home run requires a 180m run. The
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    2. karly asked by karly
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  9. superman is said to be able to leap tall buildings in a single bound. how high a building could superman jump over if he were to
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    2. Anonymous asked by Anonymous
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  10. Electronic flash units for cameras contain a capacitor for storing the energy used to produce the flash. In one such unit, the
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    2. Anonymous asked by Anonymous
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