Answer:v
e
≈2.889×10
−4
m/s
Explanation:Let's calculate the escape velocity (
�
�
v
e
) using the provided values:
�
�
=
2
×
(
6.67430
×
1
0
−
11
)
×
(
1
×
1
0
18
)
160
,
000
v
e
=
160,000
2×(6.67430×10
−11
)×(1×10
18
)
�
�
=
1.33486
×
1
0
−
2
160
,
000
v
e
=
160,000
1.33486×10
−2
�
�
≈
8.34287
×
1
0
−
8
v
e
≈
8.34287×10
−8
�
�
≈
2.889
×
1
0
−
4
m/s
v
e
≈2.889×10
−4
m/s