The kinetic energy of two objects after a no-resistive collision is at all equal to 800 J. the mass of each object is 15kg and 10kg. Momentum of objects after a collision of ... kg m / s.
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m = 15 + 10 = 25 kg
Ek = 800 J
p = __ ?
p = √(2 m Ek)
= √(2 · 25 · 800)
= 200 kg m/s
Ek = 800 J
p = __ ?
p = √(2 m Ek)
= √(2 · 25 · 800)
= 200 kg m/s
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0
I've written m/s at end unit of momentum is kgm/s
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