Physics Discuss

A rocket is launched from the surface of the earth. If the radius of the...

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Question 326
A
2.53 x 104ms-1
B
1.13 x 104ms
C
8.00 x 103ms-1
D
4.23 x 103ms-1
E
6.41 x 104ms-1
Explanation
V = 2gR
V = 2 x 10 x 6.4 x 102
1.13 x 104ms

Correct option: B

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