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Find the speed at which Superman (mass=88.0 kg) must fly

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. asked by katie
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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. asked by Lily
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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. asked by Daniel
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7. If superman in space throws a boulder with 10 times as much mass as himself, and the boulder leaves his hands at 100 m/s, how
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2. asked by britches
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If superman in space throws a boulder with 10 times as much mass as himself, and the boulder leaves his hands at 100 m/s, how
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2. asked by Anonymous
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need help on this three part oneits about inelastic collisions momentum and energy related with work Find the speed at which
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2. asked by kdhgwiu
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We commonly see Superman being shot and bullets bounce off of him. Suppose Mr. Bad shoots Superman with 4.00 kg bullets at a
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2. asked by Anonymous
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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. asked by melissa
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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. asked by Anonymous
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It is well known that bullets fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest
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2. asked by HELP ME
3. 893 views