a. V = Vo + a*t = 2.43 + 3.23*3.07 =
b. V = Vo + a*t = 2.43 + (-3.23)3.07 = -
The initial speed of a body is 2.43 m/s. What is its speed after 3.07 s if it accelerates
uniformly at 3.23 m/s2? Answer in units of m/s.
What is its speed after 3.07 s if it accelerates uniformly at −3.23 m/s2?
Answer in units of m/s.
3 answers
I solved a and got it right but B doesn't work? I got -7.4861 which tells me its incorrect when I submit the answer.
same thing happened to me
2 answers