Asked by samradnyee
A car of mass 1000 kg moving with the velocity of 40 kg per hour collide with a tree and comes to stop in five seconds.calculate the force exerted by the car on the tree.
Answers
Answered by
bobpursley
vf^2=vi^2 + 2*acceleration*distance
where distance= avgvelocity*time= 20*5
aolve for acceleration
then
force= mass*acceleration
where distance= avgvelocity*time= 20*5
aolve for acceleration
then
force= mass*acceleration
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