Sammy was riding her bike down the street. She started at the south end of the street and was going to head north (we wi
Posted: Mon Jul 18, 2022 5:39 am
Sammy was riding her bike down the street. She started at thesouth end of the street and was
going to head north (we will consider north as positive). Herfriend Mari was going to time how
long it took her to get to the end of the street. Sammy canspeed up at a rate 1.2 m/s
2
until she
reaches her top speed of 11.3 m/s. She then can maintain thattop speed for 5 seconds before
she starts to get tired. She then stops peddling completely andjust lets her bike slow down to a
stop. While gliding, Sammy accelerates at a rate with
magnitude
of 0.6 m/s
2
. If Sammy starts
from rest at one end of the street,
a. How long (time) does it take her to get to the other end ofthe street
b. How long is the street?
going to head north (we will consider north as positive). Herfriend Mari was going to time how
long it took her to get to the end of the street. Sammy canspeed up at a rate 1.2 m/s
2
until she
reaches her top speed of 11.3 m/s. She then can maintain thattop speed for 5 seconds before
she starts to get tired. She then stops peddling completely andjust lets her bike slow down to a
stop. While gliding, Sammy accelerates at a rate with
magnitude
of 0.6 m/s
2
. If Sammy starts
from rest at one end of the street,
a. How long (time) does it take her to get to the other end ofthe street
b. How long is the street?