In a certain system of absolute units the acceleration produced by gravity in a body falling freely is denoted by 4.9, the kinetic energy of a 20 kg shot moving with velocity 4 metres per second is denoted by 100, and its momentum by 10. Then find unit of length (in meter). (acceleration due to gravity = 9.8 m/s) %3D

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Chapter7: Energy Of A System
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Problem 7.9OQ: Bullet 2 has twice the mass of bullet 1. Both are fired so that they have the same speed. If the...
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In a certain system of absolute units the acceleration produced by gravity in a body
falling freely is denoted by 4.9, the kinetic energy of a 20 kg shot moving with velocity
4 metres per second is denoted by 100, and its momentum by 10. Then find unit of
length (in meter).
(acceleration due to gravity 9.8 m/s)
%3D
Transcribed Image Text:In a certain system of absolute units the acceleration produced by gravity in a body falling freely is denoted by 4.9, the kinetic energy of a 20 kg shot moving with velocity 4 metres per second is denoted by 100, and its momentum by 10. Then find unit of length (in meter). (acceleration due to gravity 9.8 m/s) %3D
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