(d) What distance does the car travel in this time? Hint: How is the arc length traveled by a point on the tire's rim related to the horizontal distance traveled by the tire? X = (e) What was the car's initial velocity? Vt = m m S (f) Do the values obtained seem reasonable, considering that this stop happens very quickly? m S s seems stop. The car is initially travelling at min so a stopping distance of for a panic

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Chapter11: Angular Momentum
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Please answer (e) and (f)
(d) What distance does the car travel in this time? Hint: How is the arc length traveled by a point on
the tire's rim related to the horizontal distance traveled by the tire?
X =
(e) What was the car's initial velocity?
m
S
Vt
m
(f) Do the values obtained seem reasonable, considering that this stop happens very quickly?
The car is initially travelling at
stop.
min
m
S
s seems
so a stopping distance of
✓for a panic
Transcribed Image Text:(d) What distance does the car travel in this time? Hint: How is the arc length traveled by a point on the tire's rim related to the horizontal distance traveled by the tire? X = (e) What was the car's initial velocity? m S Vt m (f) Do the values obtained seem reasonable, considering that this stop happens very quickly? The car is initially travelling at stop. min m S s seems so a stopping distance of ✓for a panic
Please answer the following question(s):
1.
During a very quick stop, a car decelerates at 12
(a) What is the angular acceleration of its 0.27 m radius tires, assuming they do not slip on the
pavement? Hint: Don't forget the sign.
rad
a =
E%
(b) How many revolutions do the tires make before coming to rest, given their initial angular velocity
is 98
rad
S
-?
revolutions
Transcribed Image Text:Please answer the following question(s): 1. During a very quick stop, a car decelerates at 12 (a) What is the angular acceleration of its 0.27 m radius tires, assuming they do not slip on the pavement? Hint: Don't forget the sign. rad a = E% (b) How many revolutions do the tires make before coming to rest, given their initial angular velocity is 98 rad S -? revolutions
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