M is 1500kg and v is 60km/h and u is 30 km /h and then find tha work done
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Answer:
kinetic energy = 1/2mv*v
1*2*1500*60*60
2700000 joule
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v= 60km/h = 16.6m/s
u= 30km/h = 8.3m/s
Work done= Change in K.E
Work done = 1/2m(v^2-u^2)
Work done= 1/2 x 1500 ( 275.56-68.89)
Work done= 750 x 206.67= 1,55,002.5 Joules
I hope it helps you
u= 30km/h = 8.3m/s
Work done= Change in K.E
Work done = 1/2m(v^2-u^2)
Work done= 1/2 x 1500 ( 275.56-68.89)
Work done= 750 x 206.67= 1,55,002.5 Joules
I hope it helps you
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