Asked by Danica
as the shuttle bus comes to a sudden stop to avoid hitting a dog, it accelerates uniformly at -4.1 m/s to the 2nd power as it slows from 9.0m/s to 0.0 m/s. find the time interval of acccelaration for the bus
Answers
Answered by
MathMate
u=initial velocity
v=final velocity
a=acceleration
v=u+at
solve for t (watch out for sign of a)
v=final velocity
a=acceleration
v=u+at
solve for t (watch out for sign of a)
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