English, asked by tanishka7856, 1 year ago

please tell me amswer of this fast it is urgent

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Answered by areeba66

answer of 9= (c) 1/2mv2

Answered by hbp77as

7.Net accelerating force=35000N
for the second subdivision:

Acceleration=Force/mass
a=35000/18000
a=1.94ms^2

Force of wagon 1 on 2=mass of 4 wagons*acceleration
Force=8000*1.94
Force=15,520N

8. Force=Mass*acceleration
Force=1500*-1.7
Force=-2550N

9. MV

10. 0N

hbp77as: The last question answer is actually -200N.Sorry to send the wrong answer

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