If a Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s/s for 3 seconds, what will its final velocity be?

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Answer 1 · 2016-10-07T18:58:22

#v_f=160" "m/s#

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#tan alpha="acceleration"#

#tan alpha=50 " "m/s^2#

#v_i="initial velocity"#

#v_f="final velocity"#

#"use defination of acceleration"#

#a:"acceleration"#

#a=(v_f-v_i)/(Delta t)=tan alpha#

#50=(v_f-10)/3#

#150=v_f-10#

#v_f=150+10#

#v_f=160" "m/s#