Question #66d4d

1 Answer
Mark C.
Feb 5, 2018

Assuming you know the two equations (#p = mxxv# and #E_k = 1/2mxxv^2#) it isn’t too tricky.

Explanation:

As #p = mxxv#

so #p^2 = m^2xxv^2#

so as #E_k = 1/2mxxv^2#

we can state that #E_k = p^2/(2m)# or #p = sqrt((2E_k)m)#

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