Multiple Choice
A hammer is thrown upward with a speed of 14 m/s on the surface of planet X where the acceleration due to gravity is and there is no atmosphere. What is the speed of the hammer after 8.0 s?
A) 64 m/s
B) 14 m/s
C) 21 m/s
D) 7.0 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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