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A bullet is fired at a target. Its velocity is
decreased by 50% after penetrating 21
cm into the target. Find the addi

By Sarah

A bullet is fired at a target. Its velocity is
decreased by 50% after penetrating 21
cm into the target. Find the additional
thickness (in cm) that the bullet will
penetrate before coming to rest.

About the author
Sarah

If
[tex]f(x) = \frac{( {x }^{2} – 1)}{ {(x}^{2} + 1)} then \: find \: f (x) = (\frac{1}{5} )[/tex]​

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लोभी माणूस-भरपूर पैसा पण लोभ सुटत नाही-
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1 thought on “A bullet is fired at a target. Its velocity is<br /> decreased by 50% after penetrating 21<br /> cm into the target. Find the addi”

  1. Answer:

    21cm

    Explanation:

    if the velocity of the bullet has decreased by 50% after penetrating 21cm .

    for the balance 50% another 21m of of target material is eequired

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