Question

temView?offset-nextBassignmentProblemID-107209898 Physics 221 S19 hony of 10 Part A-Finding acceleration() A student soving for the acceleraton of an ot ed has applied approp te physics principles and obtained the eu essor a-ai + 름 where at-10 meter/second P- 12 0 kilogram- meter /second andm -7.00 kilogram Fist whicth of the iolowing s the coredtstep or otaning a common denominator for the two fractions in the expression in solving for a? View Available Hins Submit B Complete previous part(s) Complete previous part s) us panis の

Answer 1

here , for the comman denominator

each term shall me multiplied and divided by the denominator of second term

now, for through the solution below

u or ottaining the Comman denominator Cumun I m hence, the Corret Correct optien is option b)