two cars of equal mass 1000kg collide. The first car was running at 80km per hour while the other car was running at 65 km/h.
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two cars of equal mass 1000kg collide. The first car was running at 80km per hour while the other car was running at 65 km/h.
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70 km/h po
Explanation:
By conservation of momentum, Pf=1000*80 +1000*60 =140,000kgm/s
Vf = 140,000/(1000+1000) = 70 km/h <<<<<
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