a car of mass 1000 kg with a velocity of 40 km/h collides with a tree and comes to stop in 5 second . what will be the force exerted by car on tree
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U=40km/h=/9ms^-1
V=0km/h=0m/s
T=5sec
U=V+AT
40=0+5A
40=5A
A=40/5=8m/s^2
Now
F=M×A
F=1000×8
F=8000kg m/s
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V=0km/h=0m/s
T=5sec
U=V+AT
40=0+5A
40=5A
A=40/5=8m/s^2
Now
F=M×A
F=1000×8
F=8000kg m/s
(ANSWER)
#Mark as the Brainliest
Regards
Team Kancha
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