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Grade: 11 

                        
Calculate the impulse necessary to stop a 1500 kg car travelling at 90 km per hour
2 years ago

Answers : (1)

Sandipkumar
18 Points 
							Here m=1500Kg  u=90×5/18 mper sec=25v=0Impulse J =change in momentum=m(v-u)=1500×*(25-0) = 37500Kgm/s
2 years ago
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