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kristindrew117 kristindrew117
  • 17-09-2015
  • Physics
Answered

A bus slows down uniformly from 79.0 km/h

to 0 km/h in 23.7 s.

How far does it travel before stopping?

Answer in units of m.


I cant find it!

Verified Answer :

Julik
Julik Julik
  • 17-09-2015

v₀=79.0 km/h≈21.94444444444 m/s
v=0 km/h=0m/s
t=23.7 s

\(S= \frac{v_0+v}{2} t \\ \\S= \frac{0+21.944444}{2} \cdot23.7=\frac{21.94444}{2} \cdot23.7=10,972222 \cdot23.7 \approx 260 m\)

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