60.
(a)
v
r
= 2
v
= 2(27000 km
/
h) = 54000 km
/
h
.
(b) We can express
c
in these units by multiplying by 3
.
6:
c
=1
.
08
×
10
9
km/h. The correct formula
for
v
r
is
v
r
=2
v/
(1 +
v
2
/c
2
), so the fractional error is
1
−
1
1+
v
2
/c
2
=1
−
1
1 + [(27000 km
/
h)
/
(1
.
08
×
10
9
km
/
h)]
This is the end of the preview. Sign up
to
access the rest of the document.
 Fall '08
 SPRUNGER
 Physics

Click to edit the document details