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0
2
5.00 m/s
3.0s
1.67 m/s
v
t
a
−
−
′
==
=
−
indicates the moment the car was at rest. SI units are assumed.
100. The acceleration is constant and we may use the equations in Table 21.
(a) Taking the first point as coordinate origin and time to be zero when the car is there,
we apply Eq. 217:
()
(
)
00
11
15.0 m/s
6.00 s .
22
xv
v
t
v
=+=
+
With
x
= 60.0 m (which takes the direction of motion as the +
x
direction) we solve for the
initial velocity:
v
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This note was uploaded on 09/03/2009 for the course PHYS 1200 taught by Professor Stoler during the Spring '06 term at Rensselaer Polytechnic Institute.
 Spring '06
 Stoler
 Physics, Acceleration

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