The Beretta Model 92S (the standard-issue U.S. army pistol) has a barrel 127 mm long. The...

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The Beretta Model 92S (the standard-issue U.S. army pistol) has a barrel 127 mm long. The...

The Beretta Model 92S (the standard-issue U.S. army pistol) has a barrel 127 mm long. The bullets leave this barrel with a muzzle velocity of 353 m/s

For how long is the bullet in the barrel?

science physics

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Answer 1

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Initi al velocity u-0 Final velocity v-353 m/s Let a be the acceleration. Displacement S127 mm 0.127 m From a kinematic relati on (353) - 0 2 a (0.127) a 4.905x10 m/s Let t be the time during which bullet in the barrel From another kinematic rel ati on v-u at 35304.905x105)t 7.195x10* s 0.7195 ms

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The Beretta Model 92S (the standard-issue U.S. army pistol) has a barrel 127 mm long. The...

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