Asked by Yash
An open knife edge of mass 200g is dropped from hieght 5m on a cardboard. If the knife edge penetrates 2m into the cardboard, the average resistance offered by the cardboard to the knife
Answers
Answered by
Writeacher
Please type your <u>subject</u> in the <b>School Subject</b> box. Any other words, <u>including obscure abbreviations</u>, are likely to delay responses from a teacher who knows that subject well.
Answered by
bobpursley
Force*distance= work
force*2=.2*g*5 (the potentialenergy of the knife at 5 meters)
force= 50*g Newtons
this is pretty lame cardboard.
force*2=.2*g*5 (the potentialenergy of the knife at 5 meters)
force= 50*g Newtons
this is pretty lame cardboard.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.