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Suzie lavtaski has reached the end of the ski slope and abruptly slows down from 35.0 m/s to 4.5 m/s in 1.15 seconds. Determine suzie acceleration rate and distance she moved during this braking period

Respuesta :

kritter1
First, write down the variables you know the values of; 
s=?
u=35m/s
v=4.5m/2
t=1.15 
a=?

s=(u+v/2)t 
s=(35+4.5/2)(1.15) 
s= 22.7125 m 

a=change in velocity/t 
a=4.5-35/1.15 
a=-26.52 ms^-2 

Hope I helped :) 

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