Physics

4 August, 05:16

The mass of the asteroid is 9000 kg, and it is

approaching Earth at 45 m/s. If the rocket has a mass of 1800 kg, what

velocity must it have to completely stop the asteroid after collision?

A. - 225 m/s

B. 306 m/s

c. 45 m/s

D. - 116 m/s

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