A car weighing 1000 kg travels at 48 km/hr calculate the momentum of the car and braking force that can bring it to rest in 4 seconds
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Answer:
MOMENTUM= 1.33×10 POWER 3 Kgms²
FORCE =33.3 N
Explanation:
covert kg into g and km/hr into second
mass=weight/g = 1000000/10
mass =100000g
momentum= mass ×velocity
=10000048/3600
=1.33×1o power 3
force = m×a
=100000×(48/3600)/4
=3.33N
nobita789:
I think you have done a mistake
NO I THINK ITS CORRECT
The answer of force is 333.3 N
pls check again
hmm..
might be its wrong ..
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